[1] San Donato Hosp Arezzo, Local Hlth Author South East Tuscany, Vasc Surg Unit, I-52100 Arezzo, Italy
[2] San Donato Hosp Arezzo, Intervent Cardiol Unit, Local Hlth Author South East Tuscany, I-52100 Arezzo, Italy
[3] San Donato Hosp Arezzo, Diabetol Unit, Local Hlth Author South East Tuscany, I-52100 Arezzo, Italy
[4] Sapienza Univ Rome, Fac Pharm & Med, Dept Gen & Specialist Surg, 155 Viale Policlin, I-00161 Rome, Italy
[5] St Camillus Int Univ Hlth Sci, Med & Surg Sch Med, 8 Via St Alessandro, I-00131 Rome, Italy
[6] S Anna & S Sebastiano Hosp, Dept Cardiovasc Sci, Div Vasc Surg, Via F Palasciano, I-81100 Caserta, Italy