1 UOC Chirurgia Oncologica Della Mammella, Department of Breast Cancer Surgery, Azienda Ospedaliero-Universitaria Senese, University Hospital of Siena, Viale Mario Bracci, 16, 53100 Siena, Italy.
2 Unit of Plastic and Reconstructive Surgery, Department of Surgery "P.Valdoni", Policlinico Umberto I, Sapienza University of Rome, Rome, Italy.
3 Department of Plastic Surgery, China Medical University and China Medical University Hospital, Taichung, Taiwan.
4 Unit of Plastic and Reconstructive Surgery, Santa Maria Della Misericordia Hospital, University of Perugia, Perugia, Italy.
5 Department of Biotechnology and Life Sciences, Division of Plastic and Reconstructive Surgery, University of Insubria, Varese, Italy.