[1] Ctr Outcomes Res & Clin Epidemiol, Pescara, Italy
[2] AMD Annals Study Grp, Rome, Italy
[3] CNR, Ist Ric Popolaz & Polit Sociali IRPPS, Fisciano, SA, Italy
[4] Sci Inst, San Giovanni Rotondo, FG, Italy
[5] ASL Turin 5, Turin, Italy
[6] ASST Nord H Bassini, Cinisello Balsamo, MI, Italy
[7] Azienda Osped Univ, Cagliari, Italy
[8] ASL3 Genovese, Genoa, Italy
[9] AO Bianchi Melacrino Morelli, Reggio Di Calabria, Italy
[10] AUSL Romagna, Ravenna, Italy