[1] Univ Pisa, Dept Clin & Expt Med, Unit Pharmacol & Pharmacovigilance, Pisa, Italy
[2] Univ Pisa, Dept Clin & Expt Med, Unit Med Stat, Pisa, Italy
[3] Univ Verona, Dept Diagnost & Publ Hlth, Pharmacol Unit, Verona, Italy
[4] Univ Hosp Pisa, Unit Rheumatol, Pisa, Italy
[5] ARS Toscana, Florence, Italy
[6] Univ Hosp Pisa, Unit Adverse Drug React Monitoring, Pisa, Italy