[1] Univ Autonoma Barcelona, Hosp Univ Vall Hebron, Serv Farmacol Clin, Fundacio Inst Catala Farmacol, Barcelona 08035, Spain
[2] Univ Autonoma Barcelona, WHO, Collaborating Ctr Res & Training Pharmacoepidemio, Fundacio Inst Catala Farmacol, Barcelona 08035, Spain
[3] Univ Autonoma Barcelona, Dept Pharmacol Toxicol & Therapeut, Barcelona 08035, Spain
[4] Pharmacovigilance Catalan Ctr, Barcelona, Spain