1 Division of Plastic & Reconstructive Surgery, San Gerardo Hospital of Monza, Italy.
2 Division of Vascular Surgery, San Gerardo Hospital of Monza, Italy.
3 Faculty of Medicine and Psychology, Sapienza University of Rome - Department of Plastic Surgery Sant'Andrea Hospital, Rome, Italy. Electronic address: guido.firmani@uniroma1.it.
4 Department of Plastic and Regenerative Surgery, San Gallicano Dermatological Institute IRCCS Rome, Italy.