1 Department of Experimental, Diagnostic and Specialty Medicine (DIMES), Dermatology, IRCCS Policlinico di Sant'Orsola, Alma Mater Studiorum Università di Bologna, Italy.
2 Department of Experimental, Diagnostic and Specialty Medicine (DIMES), Pathology Unit, IRCCS Policlinico di Sant'Orsola, University of Bologna, Bologna, Italy.
3 Department of Experimental, Diagnostic and Specialty Medicine (DIMES), Pathology Unit, Ospedale Maggiore, Bologna, Italy, University of Bologna, Bologna, Italy.
4 Department of Experimental, Diagnostic and Specialty Medicine (DIMES), Unit of Ophthalmology, - IRCCS Policlinico di Sant'Orsola, - Alma Mater Studiorum University of Bologna, Italy E-mail: francesca1pepe@gmail.com.