1. Unit of Clinical Pharmacology, A.O.U. Policlinico “G. Martino”, Messina, Italy
2. Department of Biomedical and Dental Sciences and Morpho-functional Imaging, University of Messina, Messina, Italy
3. Department of Epidemiology, Lazio Regional Health Service, Roma, Italy
4. Health Department of Sicily, Sicilian Regional Centre of Pharmacovigilance, Palermo, Italy
5. Division of Rheumatology, University and IRCCS Policlinico S. Matteo Foundation, Pavia, Italy
6. Department of Pediatrics, University of Milano-Bicocca, Ospedale S Gerardo, Monza, Italy
7. Department of Clinical and Experimental Medicine, A.O.U. Policlinico “G. Martino”, Messina, Italy
8. Neonatal and Pediatric Intensive Care Unit, Department of Human Pathology in Adult and Developmental Age “Gaetano Barresi”, University of Messina, Messina, Italy
9. Department of Experimental Medicine, University of Campania “Vanvitelli”, and Campania Regional Center of Pharmacovigilance and Pharmacoepidemiology, Naples, Italy
10. Research Centre on Public Health (CESP), University of Milan-Bicocca, Monza, Italy
11. Department of Pharmacy, Palermo Local Health Unit, Palermo, Italy
12. Epidemiologic Observatory of the Sicily Regional Health Service, Palermo, Italy