1. INSERM, ISPED, Centre INSERM U897-Epidémiologie-Biostatistique; F-33000 Bordeaux France
2. Univ. Bordeaux, ISPED, Centre INSERM U897-Epidémiologie-Biostatistique; F-33000 Bordeaux France
3. Cancer Research UK Cancer Survival Group, Department of Non-Communicable Disease Epidemiology; London School of Hygiene and Tropical Medicine; UK-WC1E7HT London U.K.
4. Unité de recherche et d’épidemiologie cliniques; Institut Bergonié; F-33000 Bordeaux France
5. INSERM CIC-EC7; F-33000 Bordeaux France