1. Department of Pathological Anatomy Modena University Hospital Modena Italy
2. Pathology Unit, Arcispedale Santa Maria Nuova Azienda USL‐IRCCS Reggio Emilia Reggio Emilia Italy
3. Section of Dermatology Modena University Hospital Modena Italy
4. Clinical and Experimental Medicine PhD Program University of Modena and Reggio Emilia Modena Italy