1. Department of Surgical, Medical, Dental & Morphological Sciences with Interest Transplant Oncological & Regenerative Medicine Dermatology Unit University of Modena & Reggio Emilia Modena Italy
2. Dermatology Unit Nuovo Ospedale Civile di Sassuolo Sassuolo Italy
3. Dermatology Section Department of Plastic, Reconstructive and Cosmetic Surgery Campus Biomedico University Hospital Rome Italy
4. Department of Anatomic Pathology Azienda Ospedaliero‐Universitaria di Modena Modena Italy
5. Department of Dermatology University of La Sapienza Roma Italy