1 Department of Vascular Surgery, Hospital "Infermi" Rimini, AUSL Romagna, Rimini, Italy; Vascular Surgery, Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy. Electronic address: paolo.spath@gmail.com.
2 Department of Vascular Surgery, Hospital "Infermi" Rimini, AUSL Romagna, Rimini, Italy.