1 Department of Plastic and Reconstructive Surgery, Marche Polytechnic University Medical School, Regional Hospital, Ancona, Italy. astanizzi@tiscali.it.
2 Department of Plastic and Reconstructive Surgery, Marche Polytechnic University Medical School, Regional Hospital, Ancona, Italy.
3 Department of Dermatology, Marche Polytechnic University Medical School, Regional Hospital, Ancona, Italy.