[1] Hosp Civils Lyon, Poison Ctr, Lyon, France
[2] Hosp Civils Lyon, Pharmacovigilance Dept, Lyon, France
[3] Lyon Univ Hosp, CNRS, UMR 5558, Epidemiol & Publ Hlth Grp, Lyon, France
[4] Hosp Civils Lyon, Edouard Herriot Hosp, Med Emergency Unit, Lyon, France
[5] Hosp Civils Lyon, Edouard Herriot Hosp, Dept Geriatr, Lyon, France
[6] Hosp Civils Lyon, B Pierre Wertheimer Hosp, Dept Neurosurg, Lyon, France