[1] AOU R Dulbecco, Dept Vasc Surg, I-88100 Catanzaro, Italy
[2] Annunziata Hosp, Dept Vasc Surg, I-87100 Cosenza, Italy
[3] Annunziata Hosp, Immunohaematol Sect, I-87100 Cosenza, Italy
[4] Magna Graecia Univ Catanzaro, Dept Clin & Expt Med, I-88100 Catanzaro, Italy
[5] Magna Graecia Univ Catanzaro, Interuniv Ctr Phlebolymphol CIFL, I-88100 Catanzaro, Italy
[6] Magna Graecia Univ Catanzaro, Dept Med & Surg Sci, I-88100 Catanzaro, Italy