1 Clinical and Experimental Medicine, PhD Program, University of Modena and Reggio Emilia, Modena, Italy; Dermatology Unit, Modena and Reggio Emilia University, Modena, Italy. Electronic address: camilla.reggiani@libero.it.
2 Oral-Maxillofacial Surgery Unit, Modena and Reggio Emilia University, Modena, Italy.
3 Maxillofacial Surgery Unit, Carlo Poma Hospital, Mantova, Italy.
4 Dermatology Unit, Modena and Reggio Emilia University, Modena, Italy.
5 Plastic and Reconstructive Surgery Unit, Modena and Reggio Emilia University, Modena, Italy.