Niels Keiding

Q: What Schools Are Affiliated With Niels Keiding

Niels Keiding is affiliated with the following schools: University of Southern Denmark, University of Copenhagen

Niels Keiding's AcademicInfluence.com Rankings

Niels Keiding

Mathematics

#4470

World Rank

#6343

Historical Rank

Statistics

#242

World Rank

#298

Historical Rank

mathematics Degrees

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Mathematics

Niels Keiding's Degrees

PhD Biostatistics University of Copenhagen
Masters Mathematics University of Copenhagen

Why Is Niels Keiding Influential?

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According to Wikipedia, Niels Keiding was a renowned and influential Danish Biostatistician. Biography Education Keiding studied at the University of Copenhagen, graduating with a cand.stat. degree under supervisor Anders Hald in 1968.

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Niels Keiding's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

MONOGRAPHS ON STATISTICS AND APPLIED PROBABILITY (2007) (4759)
Statistical Models Based on Counting Processes. (1993) (3498)
Evidence for decreasing quality of semen during past 50 years. (1992) (2723)
Male reproductive health and environmental xenoestrogens. (1996) (1520)
Multi-state models for event history analysis (2002) (545)
Regional differences in semen quality in Europe (2001) (485)
Thrombotic stroke and myocardial infarction with hormonal contraception. (2012) (483)
Age‐Specific Incidence and Prevalence: A Statistical Perspective (1991) (384)
Evidence for increasing incidence of abnormalities of the human testis: a review. (1993) (345)
Neurobehavioral deficits associated with PCB in 7-year-old children prenatally exposed to seafood neurotoxicants. (2001) (342)
High frequency of sub-optimal semen quality in an unselected population of young men. (2000) (335)
Methylmercury exposure biomarkers as indicators of neurotoxicity in children aged 7 years. (1999) (291)
Time to pregnancy and semen parameters: a cross-sectional study among fertile couples from four European cities. (2002) (281)
Statistical methods for the analysis and presentation of the results of bone marrow transplants. Part I: Unadjusted analysis (2001) (260)
Association of in utero exposure to maternal smoking with reduced semen quality and testis size in adulthood: a cross-sectional study of 1,770 young men from the general population in five European countries. (2004) (256)
Fecundability in relation to body mass and menstrual cycle patterns. (1999) (245)
Increased risk of breast cancer following different regimens of hormone replacement therapy frequently used in Europe (2004) (229)
The role of frailty models and accelerated failure time models in describing heterogeneity due to omitted covariates. (1997) (224)
The Mediation Proportion: A Structural Equation Approach for Estimating the Proportion of Exposure Effect on Outcome Explained by an Intermediate Variable (2005) (223)
Depression as a prognostic factor for breast cancer mortality. (2003) (217)
Onset of the release of spermatozoa (spermarche) in boys in relation to age, testicular growth, pubic hair, and height. (1986) (217)
Risk of acute nonlymphocytic leukemia and preleukemia in patients treated with cyclophosphamide for non-Hodgkin's lymphomas. Comparison with results obtained in patients treated for Hodgkin's disease and ovarian carcinoma with other alkylating agents. (1985) (207)
The association between early menopause and risk of ischaemic heart disease: influence of Hormone Therapy. (2006) (206)
Confounder selection in environmental epidemiology: assessment of health effects of prenatal mercury exposure. (2007) (201)
Interpretability and importance of functionals in competing risks and multistate models (2012) (199)
Unemployment and mortality in Denmark, 1970-80. (1987) (196)
Random truncation models and Markov processes (1990) (193)
Statistical methods for the analysis and presentation of the results of bone marrow transplants. Part 2: Regression modeling (2001) (187)
Do environmental estrogens contribute to the decline in male reproductive health? (1995) (183)
Long-term storage of samples for flow cytometric DNA analysis. (1983) (179)
Semen analysis performed by different laboratory teams: an intervariation study. (1997) (174)
The Simpson's paradox unraveled. (2011) (171)
Declining semen quality and increasing incidence of testicular cancer: is there a common cause? (1995) (168)
The prevalence of couple infertility in the United States from a male perspective: evidence from a nationally representative sample (2013) (166)
Statistical inference in the Lexis diagram (1990) (163)
Prognostic value of steroid hormone receptors: multivariate analysis of systemically untreated patients with node negative primary breast cancer. (1987) (158)
Perils and potentials of self‐selected entry to epidemiological studies and surveys (2016) (157)
Secular and seasonal changes in semen quality among young Danish men: a statistical analysis of semen samples from 1927 donor candidates during 1977-1995. (1999) (149)
Studying time to pregnancy by use of a retrospective design. (2005) (145)
Association between mercury concentrations in blood and hair in methylmercury-exposed subjects at different ages. (2004) (140)
Emergency room utilization in Copenhagen: a comparison of immigrant groups and Danish-born residents (2004) (139)
Extinction and exponential growth in random environments. (1975) (138)
Importance of control of diabetes in prevention of vascular complications. (1952) (136)
Epidemiology of myasthenia gravis in Denmark. A longitudinal and comprehensive population survey. (1991) (132)
A Cox regression model for the relative mortality and its application to diabetes mellitus survival data. (1985) (129)
Maximum likelihood estimation in the birth-and-death process (1974) (115)
Linear Nonparametric Tests for Comparison of Counting Processes, with Applications to Censored Survival Data, Correspondent Paper (1982) (114)
Benchmark Dose Calculation from Epidemiological Data (2001) (114)
Estimation of health effects of prenatal methylmercury exposure using structural equation models (2002) (114)
Intensification of mercaptopurine/methotrexate maintenance chemotherapy may increase the risk of relapse for some children with acute lymphoblastic leukemia. (2003) (111)
An Epidemiological Survey of Hemiplegic Migraine (2002) (110)
Individual survival time prediction using statistical models (2005) (108)
Efficacy of psychosocial intervention in patients with mild Alzheimer’s disease: the multicentre, rater blinded, randomised Danish Alzheimer Intervention Study (DAISY) (2012) (105)
Estimating time to pregnancy from current durations in a cross-sectional sample. (2002) (98)
Plotting summary predictions in multistate survival models: probabilities of relapse and death in remission for bone marrow transplantation patients. (1993) (98)
Estimation of the frequency of involuntary infertility on a nation-wide basis. (2012) (96)
Correlations between the incidence of childhood-onset Type I diabetes in Europe and HLA genotypes (2001) (94)
Regional differences in waiting time to pregnancy among fertile couples from four European cities. (2001) (93)
Serum Lipoproteins and Cholesterol Levels in Normal Subjects and in Young Patients with Diabetes in Relation to Vascular Complications (1952) (92)
Non- and semi-parametric estimation of transition probabilities from censored observation of a non-homogeneous Markov process (1991) (91)
Poor semen quality may contribute to recent decline in fertility rates. (2002) (90)
Multi‐state models and outcome prediction in bone marrow transplantation (2001) (89)
Coarsening at random in general sample spaces and random censoring in continuous time (1995) (89)
Estimation in the birth process (1974) (85)
Risk of mental disorders in refugees and native Danes: a register-based retrospective cohort study (2009) (84)
Spermaturia and serum hormone concentrations at the age of puberty in boys prenatally exposed to polychlorinated biphenyls. (2002) (81)
Benchmark dose calculations of methylmercury-associated neurobehavioural deficits. (2000) (81)
Meningeal involvement in non-Hodgkin's lymphoma: symptoms, incidence, risk factors and treatment. (2009) (79)
Thrombotic Stroke and Myocardial Infarction With Hormonal Contraception (2012) (79)
Independent Delayed Entry (1992) (75)
Invited commentary: G-computation--lost in translation? (2011) (74)
Survival models and martingale dynamics: original text, discussion and reply (1989) (72)
Epidemiology of renal involvement in newly-diagnosed middle-aged and elderly diabetic patients. Cross-sectional data from the population-based study “Diabetes Care in General Practice”, Denmark (1993) (72)
Independent effects of stable and changing body weight on total mortality. (1999) (69)
Linear nonparametric tests for comparison of counting processes, with applications to censored survival data : (preprint) (1981) (65)
Feasibility of the Current-Duration Approach to Studying Human Fecundity (2006) (65)
Education and second birth rates in Denmark 1981-1994 (2007) (65)
Consequences of exposure measurement error for confounder identification in environmental epidemiology (2003) (64)
Event history analysis and the cross‐section (2006) (64)
A three-year follow-up on the efficacy of psychosocial interventions for patients with mild dementia and their caregivers: the multicentre, rater-blinded, randomised Danish Alzheimer Intervention Study (DAISY) (2013) (64)
Graphical models for inference under outcome-dependent sampling (2010) (63)
Estimation from current-status data in continuous time (1996) (63)
Preventive home visits to older people in Denmark: Methodology of a randomized controlled study (2002) (62)
The method of expected number of deaths, 1786-1886-1986. (1987) (61)
Relation between hormone replacement therapy and ischaemic heart disease in women: prospective observational study (2003) (61)
Report, 290: Male reproductive health and environmental chemicals with estrogenic effects (1995) (61)
Effects of sample attrition in a longitudinal study of the association between alcohol intake and all-cause mortality. (2008) (60)
A Simulation Platform for Quantifying Survival Bias: An Application to Research on Determinants of Cognitive Decline. (2016) (60)
The influence of hormone therapies on colon and rectal cancer (2016) (60)
How Would a Decline in Sperm Concentration Over Time Influence the Probability of Pregnancy? (2004) (59)
Histologic malignancy grading of invasive ductal breast carcinoma. A regression analysis of prognostic factors in low‐risk carcinomas from a multicenter trial (1987) (59)
Using prescription registries to define continuous drug use: how to fill gaps between prescriptions (2008) (58)
Excess use of coercive measures in psychiatry among migrants compared with native Danes (2010) (57)
Semiparametric Marshall-Olkin models applied to the occurrence of metastases at multiple sites after breast cancer. (1989) (57)
Failure Time Analysis (2009) (57)
Design and analysis of time-to-pregnancy (2006) (57)
Selection bias in determining the age dependence of waiting time to pregnancy. (2000) (56)
Assessing the influence of reversible disease indicators on survival. (1991) (56)
Time Trends in Human Fecundability in Sweden (2008) (56)
Increased risk of stroke in hypertensive women using hormone therapy: analyses based on the Danish Nurse Study. (2003) (55)
Differentiation into three fractions of the serum alkaline phosphatase and the behavior of the fractions in diseases of bone and liver. (1959) (54)
Long term mortality trends behind low life expectancy of Danish women (2002) (53)
Increased incidence of affective disorders, anxiety disorders, and non‐natural mortality in women after breast cancer diagnosis: a nation‐wide cohort study in Denmark (2002) (52)
Year of birth and sperm count in 10 Danish occupational studies. (1998) (52)
Breast cancer with different prognostic characteristics developing in Danish women using hormone replacement therapy (2004) (51)
Broad-Spectrum Antibiotic Treatment and Subsequent Childhood Type 1 Diabetes: A Nationwide Danish Cohort Study (2016) (51)
Quantifying Mediating Effects of Endogenous Estrogen and Insulin in the Relation between Obesity, Alcohol Consumption, and Breast Cancer (2012) (50)
Determinants of general practice utilization in Denmark. (1997) (50)
Effect of active compression-decompression resuscitation (ACD-CPR) on survival: a combined analysis using individual patient data. (1999) (50)
Methylmercury neurotoxicity independent of PCB exposure. (1999) (50)
Retrospective estimation of diabetes incidence from information in a prevalent population and historical mortality. (1989) (49)
Effects of Exposure Imprecision on Estimation of the Benchmark Dose (2004) (49)
Retrospectively sampled time-to-pregnancy data may make age-decreasing fecundity look increasing. European Infertility and Subfecundity Study Group. (2000) (47)
Underestimation of Risk Due to Exposure Misclassification (2005) (47)
Structured home visits to older people. Are they only of benefit for women? A randomised controlled trial (2004) (47)
Clarithromycin in Early Pregnancy and the Risk of Miscarriage and Malformation: A Register Based Nationwide Cohort Study (2013) (46)
The influence of hormone therapies on type I and II endometrial cancer: A nationwide cohort study (2016) (45)
Women's death in Scandinavia — what makes Denmark different? (2003) (44)
History of applications of martingales in survival analysis. (2010) (43)
Intestinal alkaline phosphatase in human lymph and serum. (1966) (43)
A note on the calculation of expected survival, illustrated by the survival of liver transplant patients. (1991) (43)
The Current Duration Approach to Estimating Time to Pregnancy (2012) (42)
Standardization and Control for Confounding in Observational Studies: A Historical Perspective (2015) (42)
Summary curves for patients transplanted for chronic myeloid leukaemia salvaged by a donor lymphocyte infusion: the current leukaemia‐free survival curve (2000) (42)
Reporting delay and corrected incidence of multiple sclerosis. (1999) (41)
Maximum likelihood estimation of the size distribution of liver cell nuclei from the observed distribution in a plane section. (1972) (40)
The role of biological fertility in predicting family size. (2009) (40)
Empirical Bayes Age–Period–Cohort Analysis of Retrospective Incidence Data (2000) (40)
The Graft Versus Leukemia Effect after Bone Marrow Transplantation: A Case Study Using Structural Nested Failure Time Models (1999) (40)
Nonparametric Estimation of Transition Intensities and Transition Probabilities: A Case Study of a Two‐State Markov Process (1989) (39)
Excess mortality in giant cell arteritis (1991) (38)
Estimation theory for continuous-time branching processes (1977) (38)
A changing relationship between disability and survival in the elderly population: differences by age. (2003) (38)
[Linear Nonparametric Tests for Comparison of Counting Processes, with Applications to Censored Survival Data]: Reply to Discussion (1982) (37)
Kendall's Advanced Theory of Statistics, 2: Classical Inference and Relationship. (1993) (37)
Relative mortality of Type 1 (insulin-dependent) diabetes in Denmark: 1933–1981 (1985) (36)
Event history analysis and inference from observational epidemiology. (1999) (35)
Graft-versus-leukaemia activity associated with CMV-seropositive donor, post-transplant CMV infection, young donor age and chronic graft-versus-host disease in bone marrow allograft recipients. The Nordic Bone Marrow Transplantation Group. (1990) (34)
Book Review: Analysis of systematic and random differences between paired ordinal categorical data. Elisabeth Svensson, Almqvist and Wiksell, Göteberg, 1993 (1995) (34)
Censoring, truncation and filtering in statistical models based on counting processes (1988) (33)
The prognosis of patients with alcoholic liver disease. An international randomized, placebo-controlled trial on the effect of malotilate on survival. (1994) (33)
Confirmatory analysis of survival data using left truncation of the life times of primary survivors. (1987) (33)
Investigating the effects of cesarean delivery and antibiotic use in early childhood on risk of later attention deficit hyperactivity disorder. (2018) (33)
Spermaturia and puberty. (1993) (32)
Microbiology of ligature-induced marginal inflammation around osseointegrated implants and ankylosed teeth in cynomolgus monkeys (Macaca fascicularis). (1996) (32)
Prelabor Cesarean Section and Risk of Childhood Type 1 Diabetes: A Nationwide Register-based Cohort Study (2016) (32)
Longitudinal study of testosterone and luteinizing hormone (LH) in relation to spermarche, pubic hair, height and sitting height in normal boys. (1986) (31)
Changes in semen and the testis (1994) (31)
Explained Variation and Predictive Accuracy in General Parametric Statistical Models: The Role of Model Misspecification (2004) (31)
Martingale central limit theorems and asymptotic estimation theory for multitype branching processes (1978) (30)
The exact behaviour of the maximum likelihood estimator in the pure birth process and the pure death process (1977) (30)
A comparison of mortality rates in three prospective studies from Copenhagen with mortality rates in the central part of the city, and the entire country (1998) (30)
Risk of Stroke With Various Types of Menopausal Hormone Therapies: A National Cohort Study (2017) (30)
Survival after liver transplantation of patients with primary biliary cirrhosis in the Nordic countries. Comparison with expected survival in another series of transplantations and in an international trial of medical treatment. (1990) (29)
Cause-specific measures of life years lost (2013) (28)
Graphical models for panel studies, illustrated on data from the Framingham Heart Study. (1995) (27)
Statistical methods for the evaluation of health effects of prenatal mercury exposure (2003) (26)
Depression as prognostic factor in breast cancer (1998) (26)
Time to Pregnancy (2005) (26)
Phosphatase Isoenzymes in Human Serum (1974) (26)
Educational intervention toward preventive home visitors reduced functional decline in community-living older women. (2007) (26)
Statistical inference in branching processes (1978) (25)
The Danish Alzheimer Intervention Study: Rationale, Study Design and Baseline Characteristics of the Cohort (2010) (25)
Declining human fertility? (2000) (24)
Breast cancer risk among women with psychiatric admission with affective or neurotic disorders: a nationwide cohort study in Denmark (1999) (24)
Differences in stage of disease between migrant women and native Danish women diagnosed with cancer: results from a population-based cohort study (2008) (24)
Relation Between Infant Microbiota and Autism?: Results from a National Cohort Sibling Design Study (2019) (23)
The Cox Regression Model for Claims Data m Non-Life Insurance (1998) (23)
Causes of death behind low life expectancy of Danish women (2006) (23)
FALSE ELEVATION OF SERUM PROTEIN-BOUND-IODINE CAUSED BY RED COLORED DRUGS OR FOODS. (1964) (23)
Effect of ethnic background on Danish hospital utilisation patterns. (2002) (23)
Modelling regional variation of first-time births in Denmark 1980-1994 by an age-period-cohort model (2005) (22)
Spermaturia in two normal boys without other signs of puberty (1994) (22)
Methodological issues in analyzing time trends in biologic fertility: protection bias. (2009) (22)
Same review quality in open versus blinded peer review in "Ugeskrift for Læger". (2012) (22)
Reproducible research and the substantive context. (2010) (22)
Age–period–cohort analysis in the 1870s: Diagrams, stereograms, and the basic differential equation (2011) (22)
Trimethoprim use in early pregnancy and the risk of miscarriage: a register-based nationwide cohort study (2012) (22)
The relation between theory and application in statistics (1995) (21)
Mediation proportion. (2005) (21)
Estimation of spermarche from longitudinal spermaturia data. (1991) (21)
Survival analysis in natural history studies of disease. (1990) (21)
Web-Based Enrollment and Other Types of Self-Selection in Surveys and Studies: Consequences for Generalizability (2018) (21)
Determination of Protein-Bound Carbohydrates by Anthrone Reaction (1954) (20)
Risk of Breast Cancer in Relation to Combined Effects of Hormone Therapy, Body Mass Index, and Alcohol Use, by Hormone-receptor Status (2015) (20)
Calculating expected mortality. (1986) (20)
Hereditary ataxias: epidemiological aspects. (1990) (19)
PRECISION OF HISTOLOGICAL GRADING OF MALIGNANCY (1980) (19)
[Decline in semen quality from 1930 to 1991]. (1993) (18)
Use of Isokinetic Muscle Strength as a Measure of Severity of Rheumatoid Arthritis: A Comparison of this Assessment Method for RA with other Assessment Methods for the Disease (2001) (18)
Accelerated failure time regression for backward recurrence times and current durations (2011) (17)
Product-limit estimators of the gap time distribution of a renewal process under different sampling patterns (2010) (16)
A morphometric study of normal human liver cell nuclei. (2009) (16)
Hypercalcaemia discrimination index: a multivariate analysis of parathyroid function in 107 hypercalcaemic patients. (1977) (16)
The Spanish flu in Denmark (2008) (16)
Breast cancer incidence, case-fatality and breast cancer mortality in Danish women using hormone replacement therapy--a prospective observational study. (2005) (16)
Cancer incidence among 1st generation migrants compared to native Danes--a retrospective cohort study. (2007) (15)
Use of baseline and updated information on alcohol intake on risk for breast cancer: importance of latency. (2008) (15)
Skin cancer as a marker of sun exposure: a case of serious immortality bias. (2014) (15)
Cohort profile: the Social Inequality in Cancer (SIC) cohort study. (2014) (15)
Branching processes with varying and random geometric offspring distributions (1975) (15)
Circadian variations in influx and efflux of the S phase in a partially synchronized cell system Double‐labelling with [3H]thymidine in the epithelium of the hamster cheek pouch (1982) (15)
Decreasing quality of semen. (1993) (15)
Survival Analysis, Overview (2005) (14)
Prenatal methylmercury exposure in the Seychelles (2003) (14)
The Precautionary Principle and Statistical Approaches to Uncertainty (2005) (14)
Estimation of dynamic treatment strategies for maintenance therapy of children with acute lymphoblastic leukaemia: an application of history‐adjusted marginal structural models (2012) (14)
Rates of induced abortion in Denmark according to age, previous births and previous abortions (2009) (13)
Historical controls and modern survival analysis (1995) (13)
Estimating survival of dental fillings on the basis of interval‐censored data and multi‐state models (2012) (13)
THE ALKALINE PHOSPHATASE FRACTIONS OF HUMAN LYMPH. (1964) (13)
Declining human fertility? [editorial] (2000) (13)
The Causal Effect of Educational Attainment on Completed Fertility for a Cohort of Danish Women—Does Feedback Play a Role? (2014) (13)
Commentary: Importance of empirical evidence (1994) (13)
GRAFT-VERSUS-LEUKAEMIA ACTIVITY ASSOCIATED WITH CYTOMEGALOVIRUS ANTIBODY POSITIVE BONE MARROW DONORS IN ACUTE MYELOID LEUKAEMIA (1987) (12)
Benchmark Modeling of the Faroese Methylmercury Data (1999) (12)
Subclassification of cells in S phase in a partially synchronized cell system (1982) (12)
Human fertility decline? (2006) (12)
A Systematic Comparison of Designs to Study Human Fecundity (2019) (12)
Stochastic stable population theory with continuous time. I (1976) (12)
Asymptotic Properties of Bayesian Decision Rules for Two Terminal Decisions and Multiple Sampling. I (1969) (11)
Danish Breast Cancer Cooperative Group. (1982) (11)
Falling sperm quality (1994) (10)
Are low Danish fertility rates explained by changes in timing of births? (2010) (10)
Clinical estimation of liver size. (1984) (10)
Estimating the effect of current, previous and never use of drugs in studies based on prescription registries (2009) (10)
Sperm decline--real or artifact? (1996) (9)
Serum levels of testosterone do not provide evidence of selection bias in studies of male reproductive health. (2000) (9)
The measurement of change in functional ability: dealing with attrition and the floor/ceiling effect. (2006) (9)
DNA flow cytometry on human epidermis. The effect of serial biopsy sampling at various times (1982) (9)
Differential influence of prognostic factors on the occurrence of metastases at various anatomical sites in human breast cancer. (1992) (9)
Educational Differences in Postmenopausal Breast Cancer – Quantifying Indirect Effects through Health Behaviors, Body Mass Index and Reproductive Patterns (2013) (9)
The Growth of Supercritical Branching Processes with Random Environments (1973) (9)
Commentary: time-to-pregnancy in the Real World. (2015) (9)
Survival and Event History Analysis (2007) (9)
Nonparametric estimation of disease incidence from a cross-sectional sample of a stationary population (1990) (8)
Magnesium determination by flame photometry. (1962) (8)
Atlas of cancer incidence in England and Wales: 1968–85. Anthony Swerdlow and Isabel dos Santos Silva, Oxford Medical Publications, Oxford 1993. Number of pages: xvii + 275. Price: £170. ISBN: 0-19-26199-3-4 (1995) (8)
Misspecified proportional hazard models and confirmatory analysis of survival data (2001) (8)
TETRABASE, AN ALTERNATIVE TO BENZIDINE AND ORTHOTOLIDINE FOR DETECTION OF HÆMOGLOBIN IN URINE (1977) (8)
The Manton-Woodbury model for longitudinal data with dropouts. (1997) (7)
Graft‐versus‐leukaemia activity associated with cytomegalovirus seropositive bone marrow donors but separated from graft‐versus‐host disease in allograft recipients with AML (1987) (7)
Modelling excess mortality of the unemployed: choice of scale and extra-Poisson variability. (1990) (7)
Estimation of the size distribution of fibrillar centres in nucleoli--an example of the "Swiss cheese" problem in stereology. (1992) (7)
Trends in cancer incidence and mortality (Cancer surveys vol. 19/20). R. Doll, J. F. Fraumei Jr. and C. S. Muir (Eds), Cold Spring Harbor Laboratory Press, Plainview NY, 1994. No. of pages: vi+ 583. Price $144. ISBN: 0-87969-391-6 (1995) (7)
ACTIVE COMPRESSIONDECOMPRESSION RESUSCITATION (ACD-CPR): EFFECT ON SURVIVAL RATES AND NEUROLOGICAL PROGNOSIS???A COMBINED ANALYSIS USING INDIVIDUAL PATIENT DATA (1997) (7)
Changes in alcohol intake and risk of upper digestive tract cancer (2007) (7)
Estimation of the Frequency of Involuntary Infertility on a Nationwide Basis (2011) (7)
A model for the distribution of daily number of births in obstetric clinics based on a descriptive retrospective study (2013) (7)
Studying Human Fertility and Environmental Exposures (2004) (7)
Nonparametric Hypothesis Testing (1993) (7)
[Environmental epidemiology research leads to a decrease of the exposure limit for mercury]. (2003) (7)
Statistical analysis of semi-Markov processes based on the theory of counting processes (1986) (7)
Significance of incisional biopsy in breast carcinoma: results from a clinical trial with intended excisional biopsy. (1989) (7)
Risk of mental disorders in family reunification migrants and native Danes: a register-based historically prospective cohort study. (2010) (7)
Time trends in biological fertility in Western Europe. (2013) (6)
Prevalent cohort studies and unobserved heterogeneity (2019) (6)
Strain-gauge versus water plethysmography description of simplified systems and analysis of differences and accuracy (1974) (6)
Karyometry of liver biopsies in virus hepatitis. (2009) (6)
TFR for males in Denmark (2015) (6)
Event History Analysis in Continuous Time (2001) (6)
Validation of methods for identifying discontinuation of treatment from prescription data (2010) (6)
P4-186 The Danish Alzheimer Intervention Study (DAISY): Rationale, design, and baseline characteristics (2006) (5)
Feasibility of the Current Duration Approach to Study the Influence of Environmental Factors on Human Fecundity (2006) (5)
The Use of Time to Pregnancy for Estimating and Monitoring Human Fecundity From Demographic and Health Surveys (2020) (5)
Analysis of time-to-pregnancy data. (1999) (5)
Comments to Rootzén & Zholud: Human life is unlimited – but short (2018) (5)
Circadian‐Stage Dependence of Methotrexate In A Keratinized Epithelium. an in‐vivo Study Using Flow Cytometry On the Hamster Cheek Pouch Epithelium (2008) (4)
The variance of the X2mutant frequency estimate in barley. (2009) (4)
Size of the fibrillar centres of the nucleoli in the supraoptic nucleus of the rat taking the Swiss cheese effect into account. (1990) (4)
Nonparametric estimation in an “illness‐death” model when all transition times are interval censored (2013) (4)
Statistical Comments on Cohen's Application of a Simple Stochastic Population Model to Natural Primate Troops (1977) (4)
Circadian variation in mitotic influx in a keratinized epithelium. The stathmokinetic technique used in vivo on the hamster cheek pouch epithelium and analyzed by periodic regression analysis. (1985) (4)
Why epidemiological and clinical intervention studies often give different or diverging results? (2009) (4)
Correlations between the incidence of childhood (2001) (4)
Evaluating a parametric model to correct multiple sclerosis incidence for reporting delay (2011) (4)
Re: Age-period-cohort models of chronic disease rates. II: graphical approaches by C. Robertson and P. Boyle, Statistics in Medicine, 17, 1325-1340 (1998) (1999) (3)
[Significance of intentional weight loss on health]. (1997) (3)
Correction for measurement error. (1993) (3)
Erratum to: Risk of mental disorders in family reunification migrants and native Danes: a register-based historically prospective cohort study (2010) (3)
Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant (1996) (3)
Model Specification and Censoring (1993) (3)
Effect of galactose-ethanol feeding on growth in rats. (1974) (3)
High preharvest donor Foxp3 mRNA level predicts late relapse of acute lymphoblastic leukaemia after haematopoietic stem cell transplantation (2021) (3)
The role of thyroid tests in handling of patients in general practice. A phenomenologic study. (1990) (3)
Application of structural equation models for evaluating epidemiological data and for calculation of the benchmark dose (2003) (2)
The current duration design for estimating the time to pregnancy distribution: a nonparametric Bayesian perspective (2015) (2)
Survival after liver transplantation for primary biliary cirrhosis: use of prognostic indices for comparison with medical treatment. (1990) (2)
Commentary: Fertility Behavior and Studies of Fecundity Trends (2016) (2)
Event History Analysis (2005) (2)
Discussion of paper by D. Oakes (1981) (2)
Reproducible research and the substantive context: response to comments. (2010) (2)
A comment on: statistical evaluation of biomarkers as surrogate endpoints: a literature review by C. J. Weir and R. J. Walley, Statistics in Medicine 2006; 25:183–203 (2007) (2)
Two Nonstandard Examples of the Classical Stratification Approach to Graphically Assessing Proportionality of Hazards (2002) (2)
Bayesian Approaches to Randomized Trails - Discusion (1994) (2)
174 SPERMARCHE (ONSET OF RELEASE OF SPERMATOZOA) IN RELATION TO SEXUAL DEVELOPMENT (1985) (2)
Evidence for decreasing quality of sperm: Authors’ reply (1995) (2)
Corrigendum to “Association between mercury concentrations in blood and hair in methylmercury-exposed subjects at different ages”: [Environ. Res. 95 (2004) 385–393] (2006) (2)
Biological and sociological interpretations of age-adjustment in studies of higher order birth rates (2008) (2)
Corrections and Amendments: Estimation in the Birth Process (1974) (2)
Event History Analysis: Local Dependence and Cross-Sectional Sampling (2013) (2)
Latent Covariates in Generalized Linear Models (2003) (2)
Studying human fertility and environmental exposures. (2004) (2)
Predictive Factors for Chronic Graft-versus-Host Disease and Leukemic Relapse After Allogeneic Bone Marrow Transplantation (1988) (2)
Approaches to handling uncertainty when setting environmental exposure standards (2009) (2)
Predicting the adult height of short children (1994) (2)
Active compression-decompression resuscitation: Effect on survival rates and neurological prognosis — A combined analysis using individual patient data (1997) (1)
A Morphometric Analysis of Nucleoli in Cultured Carcinoma Cells of the Human Thyroid (1998) (1)
Is cesarean section a cause of affective disorders?-A national cohort study using sibling designs. (2020) (1)
Editorial: Phosphatase isoenzymes in human serum. (1974) (1)
Second-birth rates in Denmark from 1980 to 1994: Does the spacing between the first and second child depend on age at initating childbearing? (2010) (1)
Historical Controls in Survival Analysis (2005) (1)
The Professional Statistician (2005) (1)
The Equilateral Lexis Diagram (1997) (1)
Incidence–Prevalence Relationships † (2014) (1)
The effect of educational attainment on ultimate fertility - does feedback play a role? (2009) (1)
Evidence fordecreasing quality ofsemen during past50years (1992) (1)
Analysis of systematic and random differences between paired ordinal categorical data. Elisabeth Svensson, Almqvist and Wiksell, Göteberg, 1993. No. of pages: 562. Price: 382 Swedish Kr. ISBN: 91‐22‐01587‐6 (1995) (1)
[The significance of prognostic factors on the occurrence of metastases from breast cancer to various localizations]. (1994) (1)
Treatment Recommendations for Patients With a Diagnosis of Ductal Carcinoma In Situ. (2016) (1)
Regarding "selection and recall bias in a case-control study of lifetime alcohol intake and breast cancer risk". (2006) (1)
Size distribution of neurosecretory granules in the supraoptic nucleus and the neurohypophysis of water-loaded, normal and water-deprived rats. (1988) (1)
Incidence–Prevalence Relationships (2005) (1)
Survival Analysis: Introduction (2015) (1)
Results of Treatment with Free Diet and Controlled Diet in Diabetes Mellitus. (1952) (1)
Mathematisches Forschungsinstitut Oberwolfach Report No . 49 / 2004 Design and Analysis of Infectious Disease Studies Organised (2004) (0)
Statistics an interactive text for the health and life sciences. Goteti Bala Krishnamurty, Patricia Kasovia‐Schmitt and David J. Ostroff, Joness and Bartlett Publishers, Boston, 1995. No. of pages: xxiv + 709. Price £14.95. ISBN: 0‐86720‐898‐6 (1995) (0)
Contents Vol. 9, 1990 (1990) (0)
Comment (2016) (0)
Event-history Analysis : Selectivity 1 (0)
Secular Trends in the Incidence of Male Reproductive Disorders (2005) (0)
Depression subsequent to breast cancer (1998) (0)
[Meta-analyses: technical remarks]. (1991) (0)
Mandlig reproduktion og kemiske stoffer med østrogenlignende effekter: Miljøprojekt (1995) (0)
The current duration design for estimating the time to pregnancy distribution: a nonparametric Bayesian perspective (2015) (0)
The Causal Effect of Educational Attainment on Completed Fertility for a Cohort of Danish Women—Does Feedback Play a Role? (2013) (0)
HOW WOULD A TEMPORAL DECLINE IN SPERM CONCENTRATION INFLUENCE THE PROBABILITY OF PREGNANCY? A SIMULATION STUDY FOR THE PERIOD 1947-1992 (2004) (0)
Multivariate Time Scales (1993) (0)
[Prediction of individual residual survival times using statistical models]. (2005) (0)
Syddansk Universitet Benchmark dose calculation from epidemiological data (2010) (0)
Editorial to accompany the discussion paper ‘Survival models and health sequences’ by Walter Dempsey and Peter McCullagh (2018) (0)
Editorial: To the memory of John P. Klein (2015) (0)
Risk. John Adams, UCL Press, London, 1995. No. of pages xii + 228. ISBN 1‐85728‐067‐9 HB, 1‐85728‐068‐7 PB (1995) (0)
[Correlation between the prevalence of schizophrenia and the sociodemographic status in different areas of Copenhagen]. (2002) (0)
Mathematical Background (2021) (0)
Woodroofe's Inversion Formula (2004) (0)
Differential influence of prognostic factors on the occurence of metastases at various anatomical sites in patients with breast cancer (1993) (0)
Thiele, Thorvald Nicolai (2005) (0)
RE: THE RELATIONSHIP OF SPERM COUNTS TO BIRTH RATES: A POPULATION BASED STUDY (1998) (0)
Re: The relationship of sperm counts to birth rates: a population based study. (1998) (0)
Evidence forIncreasing Incidence of Abnormalities oftheHumanTestis: AReview (1993) (0)
Editorial to accompany the discussion paper ‘Survival models and health sequences’ by Walter Dempsey and Peter McCullagh (2018) (0)
The risk of breast cancer in women with affective or neurotic disorders (1998) (0)
Remarks on the paper, a stochastic bivariate ecology model for competing species, by Chris P. Tsokos and Sidney W. Hinkley (1975) (0)
University of Southern Denmark Estimation of health effects of prenatal mercury exposure using structural equation models (2003) (0)
Higher recipient pre‐transplant FOXP3 mRNA expression is associated with acute leukaemia relapse after HSCT (2022) (0)
Queen Margrethe II and mortality in Denmark (2001) (0)
Roles of Statistics in the Life Sciences (2005) (0)
Discussion of Jan Hoems paper ["The statistical theory of demographic rates..."] (1976) (0)
Universitet Benchmark dose calculation from epidemiological data (2018) (0)
Selection biases in semen study? (1998) (0)
Some studies on the incorporation of iron-59 into the alcali-resistant fraction of haemoglobin. (1958) (0)
Commentary: G-Computation–Lost in Translation? (2011) (0)
Combined Effects of Hormone Therapy, Alcohol Consumption and Body Mass Index in Relation to Postmenopausal Breast Cancer. (2014) (0)
Workshop on Analytic Problems in Nutritional Epidemiology: Using Diet and Breast Cancer as an Example (1991) (0)
Expected Survival Curves, Bonsel and Væth Estimators of (2006) (0)
Index of authors (1982) (0)
Syddansk Universitet Estimation of health effects of prenatal mercury exposure using structural equation models (2003) (0)
727 Prognostic characteristics and mortality from breast cancer in women using hormone replacement therapy (HRT) (2003) (0)
Inversion Formula, Woodroofe's (2006) (0)
[Effect of mammography screening for breast cancer]. (2005) (0)
Facts, figures, and fallacies. Epidemiological pitfalls in medical research. The Lance (editor Judith R. Glynn), The Lancet Ltd., London, 1994. No. of pages: vi + 28. Price £5.95. ISBN: 0‐900511‐168 (1995) (0)
Risk of depression after breast cancer (1998) (0)
Open letter to the Heads of the European Regulatory Agencies (2008) (0)
CONFOUNDER CORRECTION BY THE PETERS-BELSON APPROACH IN ENVIRONMENTAL EPIDEMIOLOGY (1998) (0)
The precautionary principle (2009) (0)
Contents, Vol. 138, 1990 (1990) (0)
Time Origin, Choice of† (2014) (0)
Intensification o f M ercaptopurine/M ethotrexate M aintenance Chemotherapy M ay I ncrease t he R isk o f R elapse f or S ome Children W ith A cute L ymphoblastic L eukemia (2003) (0)
Level curves in Lexis diagrams. (1997) (0)
Studying human fertility and environmental exposures (multiple letters) [1] (2004) (0)
Survival after liver transplansplantation of patients with PBC in the Nordic countries: Comparison to expected survival 1. From another series of transplantations and 2. To an international trial of medical treatment (1989) (0)
Orcadian variation in mitotic influx in a keratinized epithelium (1985) (0)
133 TIME LAGS BETWEEN VARIOUS MATURITY MEASURES AND SPERMACRCHE (1988) (0)
[Relation between postmenopausal hormone replacement therapy and ischemic heart based on a Danish prospective cohort study]. (2004) (0)
The effect on previous induced abortions on the transition from no children to the first child among Danish women in the 1980s and 1990s (2009) (0)
Editorial: To the memory of John P. Klein (2015) (0)
Time Origin, Choice of (2005) (0)
P-369: Do Air Pollutants have a Short-term Influence on Time to Pregnancy? A Current-Duration Analysis in the General Population. (2012) (0)
Exponential Distribution as a Survival Model (2014) (0)
Expected Survival Curve (2005) (0)
[The role of the Food and Drug Administration as times change]. (2018) (0)
Subject Index Vol. 9, 1990 (1990) (0)
Proceedings of the 57th Session of the International Statistical Institute, ISI 2009 (2009) (0)
The Authors Respond. (2021) (0)
Do Induced Abortions Affect the First Birth Probability (2009) (0)
[Consultant service in research methodology and statistics]. (1996) (0)
List of Participants 36 Speaker Index 37 Organizing committee (2011) (0)
Some studies on the incorporation of Fe59 into the alkali resistant fraction of haemoglobin (1957) (0)
[Bayesian analysis of controlled clinical trials]. (1985) (0)
[Publication of negative test results]. (1991) (0)
A Multifaceted and Semi-tailored Psycho-social Intervention for Patients With Mild Alzheimer'S Disease And Their Primary Caregivers (DAISY): A Rater-blinded, Randomised Controlled Trial (2010) (0)
Subject Index, Vol. 138, 1990 (1990) (0)
Influence of Baseline and Updated Information of alcohol intake on Risk of Breast Cancer: The Importance of Latency Time (2006) (0)
Comments to Rootzén & Zholud: Human life is unlimited – but short (2018) (0)
Rates of births and induced abortions in Denmark according to age, previous births and previous abortions (2009) (0)
Truncation, Nonparametric Estimation under (2006) (0)
Suicidal risk after breast cancer (1998) (0)
Reply to the Comments by Drs Aalen and Hougaard on ‘The Current Duration Approach to Estimating Time to Pregnancy’ by Niels Keiding et al. (2012) (0)
Authors' reply (1995) (0)
Age, period and cohort effects on first-child fertility in Danish men (2004) (0)
[Occurrence of cancer in Frederiksborg county and statistic analysis]. (1979) (0)
Total Time on Test (2005) (0)
Intens ificat ion of Mercaptopurine / Methotrexate Maintenance Chemotherapy May Increase the Risk of Relapse for Some Chi ldren With Acute Lymphoblast ic Leukemia (2003) (0)
Do Air Pollutants Have a Short-Term Influence on Couples' Fecundity? An Analysis Relying on Two Novel Study Designs in Parallel (2014) (0)

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