[1] St Savvas Hosp, Hellen Anticanc Inst, Dept Plast & Reconstruct Surg, Athens, Greece
[2] St Savvas Hosp, Hellen Anticanc Inst, Dept Gen Surg 1, Athens, Greece
[3] Univ Athens, A Sygros Hosp, Dept Plast & Reconstruct Surg, Athens, Greece
[4] Assiut Univ Hosp, Dept Plast & Reconstruct Surg, Assiut, Egypt
[5] Univ Athens, Hippokrat Hosp, Dept Propaedeut Surg 1, Athens, Greece