Institution: | a Garibaldi-Nesima Hospital, Catania, Italy b Garibaldi Hospital, Catania, Italy c San Camillo de Lellis Hospital, Rieti, Italy d Muscatello Hospital, Augusta, Italy e Civile Hospital, Ragusa, Italy f Abele Aiello Hospital, Mazzara del Vallo, Italy g Civili Riuniti Hospital, Sciacca, Italy h Villa Sofia Hospital, Palermo, Italy i Cannizzaro Hospital, Catania, Italy j Civile Hospital, Milazzo, Italy k Clinical Department, Medtronic Italia, Sesto San Giovanni, Italy l S. Orsola Hospital, Bologna, Italy |