1. Division of Cardiology, Cardiovascular and Thoracic Department, San Giovanni di Dio e Ruggi d’ Aragona University Hospital , Largo Città d’Ippocrate, 84131 Salerno , Italy
2. Vascular Physiopathology Unit, IRCCS Neuromed , Pozzilli , Italy
3. Department of Medicine, Surgery and Dentistry, University of Salerno , Baronissi, Salerno , Italy