1 IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
2 Dermatology Unit, Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy.
3 IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy - mlambertini@hotmail.it.
4 Department of Medical Science and Surgery (DIMEC), University of Bologna, Bologna, Italy.
5 Unit of Pathology, Maggiore Hospital, AUSL Bologna, Bologna, Italy.
6 Unit of Dermatology, Department of Surgical, Medical, Dental and Morphological Sciences with Interest in Transplant, Oncological and Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy.
7 Skin Cancer Center, AUSL Reggio Emilia, Reggio Emilia, Italy.