[1] AULSS8 Berica, San Bortolo Hosp, Vasc & Endovasc Surg Div, Vicenza, Italy
[2] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Dept Vasc Surg, Milan, Italy
[3] Univ Med Ctr Utrecht, Dept Vasc Surg, Utrecht, Netherlands
[4] Univ Milan, Clin & Community Sci Dept, Milan, Italy
[5] Univ Insubria, Sch Med, Vasc Surg Dept Med & Surg, Varese, Italy
[6] Univ Insubria, Sch Med, Vasc Surg Dept Med & Surg, Via Guicciardini 9, I-21122 Varese, Italy