[1] Cannizzaro Hosp, Cardiol Dept, I-95126 Catania, Italy
[2] Azienda Rilievo Nazl Alta Specializzaz Garibaldi, Osped Garibaldi Nesima, UOC Cardiol, I-95100 Catania, Italy
[3] St Francesco Hosp, Cardiol Div, I-87027 Paola, Italy
[4] Azienda Santa Croce & Carle, SC Cardiol, I-12100 Cuneo, Italy
[5] IRCCS Osped Policlin San Martino, Cardiovasc Dis Unit, I-16100 Genoa, Italy
[6] San Giovanni Addolorata Hosp, Cardiol Dept, I-00184 Rome, Italy
[7] Gen Reg Hosp F Miulli, Dept Cardiol, I-70021 Acquaviva Delle Fonti, Bari, Italy
[8] APSS, Santa Chiara Hosp, Dept Cardiol, I-38121 Trento, Italy
[9] Ca Foncello Hosp, AULSS2 Marca Trevigiana, Div Cardiol, I-31100 Treviso, Italy
[10] AOU Senese Osped Santa Maria alle Scotte, UOC Cardiol Clin Chirurg UTIC, I-53100 Siena, Italy
[11] Pugliese Ciaccio Hosp, Div Cardiol & Intens Care Unit, I-88100 Catanzaro, Italy
[12] Azienda Consorziale Osped Univ, Cardiothorac Dept, Div Cardiol, I-70124 Bari, Italy
[13] Osped S Spirito, UOC Cardiol, I-00123 Rome, Italy
[14] Azienda Sanit Friuli Occidentale, Cardiol Unit, I-33170 Pordenone, Italy
[15] ASP Trapani, S Antonio Abate Hosp, Cardiol Unit, I-91016 Erice, Italy
[16] St Anna & San Sebastiano Hosp, Cardiovasc Dept, I-81100 Caserta, Italy
[17] ASL Roma 1, San Filippo Neri Hosp, Cardiol Dept, I-00135 Rome, Italy
[18] ASST Grande Osped Metropolitano Niguarda, A De Gasperis Cardiovasc Dept, Div Cardiol, Piazza Osped Maggiore 3, I-20162 Milan, Italy