Nutrition and cancer: Background and rationale of the European Prospective Investigation into Cancer and Nutrition (EPIC), Annals of Oncology, vol.3, issue.10, pp.783-791, 1992. ,
DOI : 10.1093/oxfordjournals.annonc.a058097
Practical problems in fitting a proportional hazards model to data with udated measurements of the covariates, Statistics in Medicine, vol.4, issue.4, pp.301-341, 1994. ,
DOI : 10.1002/sim.4780130402
Choice of time-scale in Cox's model analysis of epidemiologic cohort data: a simulation study, Statistics in Medicine, vol.6, issue.2, pp.3803-3820, 2004. ,
DOI : 10.1002/sim.2098
Menopausal Estrogen and Estrogen-Progestin Replacement Therapy and Breast Cancer Risk, JAMA, vol.283, issue.4, pp.485-491, 2000. ,
DOI : 10.1001/jama.283.4.485
Applications of stratified analysis methods, Modern Epidemiology. 2nd edn. Philadelphia: Lippincott-Raven, pp.297-300, 1998. ,
Age-specific differences in the relationship between oral contraceptive use and breast cancer, Cancer, vol.39, issue.S4, pp.1506-1517, 1993. ,
DOI : 10.1002/cncr.2820710416
Breast cancers among very young premenopausal women (United States), Cancer Causes and Control, vol.14, issue.2, pp.151-160, 2003. ,
DOI : 10.1023/A:1023006000760
Breast cancer and specific types of oral contraceptives: A large Norwegian cohort study, International Journal of Cancer, vol.59, issue.6, pp.844-850, 2003. ,
DOI : 10.1002/ijc.11167
Breast Cancer Among Young U.S. Women in Relation to Oral Contraceptive Use, JNCI Journal of the National Cancer Institute, vol.86, issue.7, pp.505-514, 1994. ,
DOI : 10.1093/jnci/86.7.505
Early oral contraceptive use and breast cancer: Results of another case-control study, British Journal of Cancer, vol.56, issue.5, pp.653-660, 1987. ,
DOI : 10.1038/bjc.1987.261
Oral contraceptives and risk of breast cancer in women aged 20-54 years, The Lancet, vol.344, issue.8926, pp.844-851, 1994. ,
DOI : 10.1016/S0140-6736(94)92826-6
Oral Contraceptives and Breast Cancer Risk Among Younger Women, JNCI Journal of the National Cancer Institute, vol.87, issue.11, pp.827-835, 1995. ,
DOI : 10.1093/jnci/87.11.827
URL : http://jnci.oxfordjournals.org/cgi/content/short/87/11/827
THE AGE DISTRIBUTION OF HUMAN CANCER FOR CARCINOGENIC EXPOSURES OF VARYING INTENSITY, American Journal of Epidemiology, vol.106, issue.5, pp.418-432, 1977. ,
DOI : 10.1093/oxfordjournals.aje.a112484