1. Department of Public Health and Maternal Child Health, Faculty of Medicine Complutense University of Madrid Madrid Spain
2. BIFAP, Division of Pharmacoepidemiology and Pharmacovigilance Spanish Agency for Medicines and Medical Devices (AEMPS) Madrid Spain
3. Centro de Farmacovigilancia de la Región de Murcia Consejería de Salud de la Región de Murcia Murcia Spain
4. CIBER Epidemiology and Public Health (CIBERESP)