1. From Inserm, U897, Equipe Epidémiologie de la Nutrition et des Comportements Alimentaires, Bordeaux, France (CS, CF, LL, J-FD, KP, CD, and PB-G); the University of Bordeaux 2, Bordeaux, France (CS, CF, LL, J-FD, KP, CD, and PB-G); CMRR, Bordeaux, France (SA); INSERM, U876, Bordeaux, France (EP); and CHU de Bordeaux, Hôpital Saint-André, Service de Biochimie, Bordeaux, France (EP)