[1] Sapienza Univ Rome, Dept Surg P Valdoni, Unit Plast & Reconstruct Surg, Policlin Umberto 1, Rome, Italy
[2] Univ Siena, Dept Med Surg & Neurosci, Oncol Breast Surg Unit, Siena, Italy
[3] Magna Graecia Univ Catanzaro, Dept Expt & Clin Med, Div Plast Surg, Catanzaro, Italy
[4] ARNAS Brotzu, Businco Oncol Hosp, Unit Oncol & Breast Surg, I-09047 Cagliari, Italy
[5] Univ Siena, Dept Med Surg & Neuro Sci, Unit Surg Oncol, Azienda Univ Senese, Siena, Italy
[6] Azienda Osped Univ Senese, Dept Breast Canc Surg, Viale Mario Bracci 11, I-53100 Siena, SI, Italy