1. Pharmacologie Faculté de MédecineUniversité Paul‐Sabatier Toulouse III CHU Toulouse, UMR INSERM Toulouse 1027 France
2. Population Health Research InstituteSt George's, University of LondonSt George's, University of London London UK
3. Department of Pharmacy and PharmacologyUniversity of Bath Bath UK
4. Agenzia Regionale di Sanità della Toscana Florence Italy
5. Centre for Maternal, Fetal and Infant Research, INHRUlster University Newtowanbbey UK
6. Institute of Clinical Physiology—National Research Council (IFC‐CNR)/Fondazione Toscana “Gabriele Monasterio” Pisa Italy
7. Drug Policy ServiceEmilia Romagna Region Health Authority Bologna Italy
8. IMER (Emilia Romagna Registry of Birth Defects)Centre for Clinical and Epidemiological ResearchUniversity of Ferrara and Azienda Ospedaliero‐Universitaria di Ferrara Ferrara Italy