|Statistical models based on counting processes|
PK Andersen, O Borgan, RD Gill, N Keiding
Springer Science & Business Media, 2012
|Evidence for decreasing quality of semen during past 50 years.|
E Carlsen, A Giwercman, N Keiding, NE Skakkebæk
British medical journal 305 (6854), 609-613, 1992
|Male reproductive health and environmental xenoestrogens.|
J Toppari, JC Larsen, P Christiansen, A Giwercman, P Grandjean, ...
Environmental health perspectives 104 (suppl 4), 741-803, 1996
|WHO Expert Committee on Drug Dependence [meeting held in Geneva from 8 to 13 October 1973]: twentieth report|
WHO Expert Committee on Drug Dependence, World Health Organization
World Health Organization, 1974
|Multi-state models for event history analysis|
PK Andersen, N Keiding
Statistical methods in medical research 11 (2), 91-115, 2002
|Thrombotic stroke and myocardial infarction with hormonal contraception|
Ø Lidegaard, E Løkkegaard, A Jensen, CW Skovlund, N Keiding
N Engl J Med 366, 2257-2266, 2012
|Regional differences in semen quality in Europe|
N Jørgensen, AG Andersen, F Eustache, DS Irvine, J Suominen, ...
Human reproduction 16 (5), 1012-1019, 2001
|Age‐specific incidence and prevalence: a statistical perspective|
Journal of the Royal Statistical Society: Series A (Statistics in Society …, 1991
|High frequency of sub-optimal semen quality in an unselected population of young men|
AG Andersen, TK Jensen, E Carlsen, N Jørgensen, AM Andersson, ...
Human Reproduction 15 (2), 366-372, 2000
|Neurobehavioral deficits associated with PCB in 7-year-old children prenatally exposed to seafood neurotoxicants|
P Grandjean, P Weihe, VW Burse, LL Needham, E Storr-Hansen, ...
Neurotoxicology and teratology 23 (4), 305-317, 2001
|Evidence for increasing incidence of abnormalities of the human testis: a review.|
A Giwercman, E Carlsen, N Keiding, NE Skakkebæk
Environmental health perspectives 101 (suppl 2), 65-71, 1993
|Methylmercury exposure biomarkers as indicators of neurotoxicity in children aged 7 years|
P Grandjean, E Budtz-Jørgensen, RF White, PJ Jørgensen, P Weihe, ...
American journal of epidemiology 150 (3), 301-305, 1999
|Time to pregnancy and semen parameters: a cross-sectional study among fertile couples from four European cities|
R Slama, F Eustache, B Ducot, TK Jensen, N Jørgensen, A Horte, S Irvine, ...
Human Reproduction 17 (2), 503-515, 2002
|Depression as a prognostic factor for breast cancer mortality|
K Hjerl, EW Andersen, N Keiding, HT Mouridsen, PB Mortensen, ...
Psychosomatics 44 (1), 24-30, 2003
|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 …|
TK Jensen, N Jørgensen, M Punab, TB Haugen, J Suominen, B Zilaitiene, ...
American journal of epidemiology 159 (1), 49-58, 2004
|The role of frailty models and accelerated failure time models in describing heterogeneity due to omitted covariates|
N Keiding, PK Andersen, JP Klein
Statistics in medicine 16 (2), 215-224, 1997
|Unemployment and mortality in Denmark, 1970-80.|
L Iversen, O Andersen, PK Andersen, K Christoffersen, N Keiding
Br med J (Clin res ed) 295 (6603), 879-884, 1987
|Association between mercury concentrations in blood and hair in methylmercury-exposed subjects at different ages|
E Budtz-Jørgensen, P Grandjean, PJ Jørgensen, P Weihe, N Keiding
Environmental research 95 (3), 385-393, 2004
|Statistical methods for the analysis and presentation of the results of bone marrow transplants. Part I: unadjusted analysis|
JP Klein, JD Rizzo, MJ Zhang, N Keiding
Bone marrow transplantation 28 (10), 909-915, 2001
|Random truncation models and Markov processes|
N Keiding, RD Gill
The Annals of Statistics, 582-602, 1990