1 Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine (DIMES), IRCCS Policlinico Sant'Orsola, Alma Mater Studiorum University, Bologna, Italy - federicafilippi8@gmail.com.
2 Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine (DIMES), IRCCS Policlinico Sant'Orsola, Alma Mater Studiorum University, Bologna, Italy.