Affiliation: | 1. Dermatology Division, Department of Specialized, Experimental and Diagnostic Medicine, Ospedale S. Orsola‐Malpighi, Università di Bologna, Bologna, Italy;2. Dermatology Unit, Department of Surgical, Medical, Dental and Morphological Sciences with Interest transplant, Oncological and Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy |