1 Department of Surgical, Medical, Dental and Morphological Sciences related to Transplant, Oncology and Regenerative Medicine, Dermatology Unit, University of Modena and Reggio Emilia, Modena, 41124, Italy.
2 Dermatology Unit, Arcispedale Santa Maria Nuova-IRCCS, Reggio Emilia, 42123, Italy.
3 Department of Specialized, Division of Dermatology, Clinical and Experimental Medicine, University of Bologna, Bologna, 40138, Italy.
4 Dermatology, Department of Medicine and Surgery, University of Parma, Parma, 43126, Italy.
5 Section of Dermatology and Infectious Diseases, Department of Medical Sciences, University of Ferrara, Ferrara, 44124, Italy.