1 Unit of Dermatology, Department of Experimental, Diagnostic and Specialty Medicine - DIMES, IRCCS Policlinico S. Orsola-Malpighi, Alma Mater Studiorum - Università di Bologna, Bologna, Italy.
2 Unit of Dermatology, Department of Experimental, Diagnostic and Specialty Medicine - DIMES, IRCCS Policlinico S. Orsola-Malpighi, Alma Mater Studiorum - Università di Bologna, Bologna, Italy - tiziano.ferrari3@studio.unibo.it.