1. Centro Studi per la Ricerca Multidisciplinare e Rigenerativa; Università degli Studi Guglielmo Marconi; Rome Italy
2. Institute of Dermatological and Regenerative Sciences; Florence Italy
3. Azienda Ospedaliera San Giovanni di Dio e Ruggi D'Aragona; Salerno Italy
4. Department of Biomedical Experimental and Clinical Sciences; University of Florence; Florence Italy