[1] Azienda Osped Univ Careggi, Dept Anesthesia, Florence, Italy
[2] Fdn IRCCS Policlin San Matteo, Anesthesiol & Intens Care Unit, Pavia, Italy
[3] Soc Italiana Chirurg Vasc & Endovasc SICVE, Rome, Italy
[4] Univ Siena, Dept Vasc Surg, Siena, Italy
[5] Sapienza Univ Rome, Policlin Umberto I, Vasc & Endovasc Surg Div, Rome, Italy
[6] Univ Siena, Policlin Le Scotte Hosp, Vasc Surg Unit, Siena, Italy
[7] Azienda USLL2 Marca Trevigiana, Ca Foncello Hosp, Div Cardiol & Intervent Hemodynam, Treviso, Italy
[8] Tor Vergata Univ Hosp, Dept Syst Med, Stroke Unit, Rome, Italy
[9] Univ Florence, Vasc Surg Unit, Florence, Italy
[10] Alma Mater Studiorum Univ, Policlin St Orsola, Vasc Surg Unit, Bologna, Italy
[11] Arcispedale Snata Maria Nuova, Vasc Surg Unit, Reggio Emilia, Italy
[12] USL Umbria 1, Neurol Dept, Stroke Unit, Perugia, Italy
[13] IRCCS Policlin San Donato Hosp Univ, Vasc Surg Unit, San Donato Milanese, Italy
[14] AUSL 3, Villa Serena Hosp, Angiol Unit, Pescara, Italy
[15] Dept Policlin Monaza, Vasc Surg Unit, Monza, Italy
[16] Pavia Univ, Pavia, Italy
[17] Valdichiana S Margher Hosp, Angiol & Internal Med, Cortona, Italy
[18] Policlin Riuniti Hosp Univ, Vasc Surg Unit, Ancona, Italy
[19] Policlin Hosp Univ, Neurol & Stroke Unit, Bari, Italy
[20] Marche Nord Riuniti Hosp, Stroke Unit, Fano, Italy
[21] Policlin Careggi Hosp Univ, Vasc Surg Unit, Florence, Italy
[22] Univ Roma La Sapienza, St Andrea Hosp, Vasc & Endovasc Surg Div, Rome, Italy
[23] Alma Mater Studiorum Univ, Policlin San Orsola, Vasc Surg Unit, Bologna, Italy
[24] Azienda ULSS2 Marca Trevigiana, San Giacomo Apostolo Hosp, Div Cardiol & Intervent Hemodynam, Castelfranco Veneto, Italy
[25] Northwick Pk Hosp & Clin Res Ctr, London, England
[26] Multimed Hosp IRCCS, Vasc Surg Dept, Castellanza, Italy
[27] IRCSS Osped Policlin, Vasc Surg Dept, San Martino Genova, Italy