1. Plastische Heelkunde, Universitair Ziekenhuis Gent, Gent, Belgium;
2. Division of Plastic and Reconstructive Surgery, Department of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy;
3. Department of Sciences for Health Promotion and Mother and Child Care ‘GIUSEPPE D’ALESSANDRO’, University of Palermo, Palermo, Italy;
4. S. Rossore Hospital, Pisa, Italy;
5. Laboratory Animal House/Unit, Institute of Experimental Zooprophylactic of Sicily, Palermo, Italy;
6. Histopathology and Immunohistochemistry Laboratory, Institute Experimental Zooprophylactic of Sicily, Palermo, Italy;
7. Department of Human Pathology, University of Palermo, Palermo, Italy