1. From Inserm U707 (B.C., C.L., S.H., D.E.), Paris, France; Université Pierre et Marie Curie-Paris 6, UMR-S 707 (B.C., C.L., S.H., D.E.), Paris, France; Centre d’Investigations Préventives et Cliniques (K.B., F.T., B.J., B.P.), Paris, France; EHESP School of Public Health (D.E.), Rennes, France.