1. Dermatology Unit, Department of Surgical, Medical, Dental and Morphological Sciences related to Transplant, Oncology and Regenerative Medicine University of Modena and Reggio Emilia Modena Italy
2. Maxillofacial Surgery Unit, Academic Hospital of Udine, Department of Medical and Biological Sciences University of Udine Udine Italy
3. Department of Surgical and Morphological Sciences University of Insubria Varese Italy
4. Dermatology Clinic, Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences Sapienza University of Rome Rome Italy
5. Department of Dermatology United Arab Emirates University Dubai United Arab Emirates