[1] Univ Bordeaux, CHU Bordeaux, Bordeaux Populat Hlth Res Ctr, INSERM,Pharmacoepidemiol Team,Serv Pharmacol,Pole, Bordeaux, France
[2] Univ Bordeaux, INSERM, Bordeaux Populat Hlth Res Ctr, Pharmacoepidemiol Team, Bordeaux, France
[3] CHU Montpellier, Serv Chirurg ORL, Montpellier, France
[4] CHU Montpellier, Dept Pharmacol Med & Toxicol, Montpellier, France
[5] Univ Montpellier, CHU Montpellier, Inst Desbrest Epidemiol & Sante Publ, Dept Pharmacol Med & Toxicol,INSERM, Montpellier, France