[1] CHU Lyon, Hosp Civils Lyon, Groupement Hosp Sud, Serv Med Geriatr, F-69495 Benite Pierre, France
[2] Univ Claude Bernard lyon 1, HESPER, EA 7425, Lyon 8, France
[3] Hosp Civils Lyon, Serv Rech Clin & Epidemiol, Pole Sante Publ, Lyon, France
[4] Univ Lyon, F-69000 Lyon, France
[5] Univ Lyon 1, Villeurbanne, France
[6] Hosp Civils Lyon, Serv Biostat & Bioinformat, Pole Sante Publ, Lyon, France
[7] CNRS, UMR 5558, Lab Biometrie & Biol Evolut, Equipe Biostat Sante, Villeurbanne, France
[8] CarMeN, INSERM, U1060, Oullins, France