1. Department of Surgery “Valdoni”, Unit of Plastic and Reconstructive Surgery, “Sapienza” University of Rome, Rome, Italy
2. Department of Emergency and Organ Transplantation, Plastic and Reconstructive Surgery and Burns Unit, University of Bari “Aldo Moro”, Bari, Italy
3. Dermatology Unit “Daniele Innocenzi”, Department of Medical and Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04019 Terracina, Italy
4. Instituto Nacional de Oncología y Radiobiología, Servicio de Cirugía Reconstructiva, 29 yF Vedado, Plaza de la Revolución, 10400 La Habana, Cuba