1. Department of Dermatology; University of Modena and Reggio Emilia; Modena Italy
2. Skin Cancer Unit; Arcispedale Santa Maria Nuova; Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS); Reggio Emilia Italy
3. Department of Dermatology; University of Ferrara; Ferrara Italy