1. Cardiovascular and Thoracic Department; Policlinico G. Martino University Hospital, School of Specialty in Vascular Surgery, University of Messina; Messina Italy
2. Department of Cardiac and Vascular Surgery; Città di Lecce Hospital, GVM Care and Research; Lecce Italy
3. Vascular and Endovascular Surgery Unit; Azienda Ospedaliera “Bianchi Melacrino Morelli”; Reggio Calabria Italy
4. Neurosurgery Unit; Azienda Ospedaliera “Bianchi Melacrino Morelli”; Reggio Calabria Italy