1 Department of Plastic, Reconstructive and Burn Surgery, Arzobispo Loayza National Hospital, Lima, Peru; Academic Department of Surgery, FacuIty of Medicine, Federico Villarreal National University, Lima, Peru. Electronic address: pciudad@hotmail.com.
2 Department of Plastic, Reconstructive and Burn Surgery, Arzobispo Loayza National Hospital, Lima, Peru.
3 Division of Plastic and Reconstructive Surgery, Strong Memorial Hospital, University of Rochester Medical Center, NY, USA.