1. Department of Health Sciences, University Magna Graecia of Catanzaro , Catanzaro , Italy
2. Section of Dermatology, Department of Clinical and Experimental Medicine, University of Messina , Messina , Italy
3. Department of Emergency and Organ Transplantation, School of Allergology and Clinical Immunology, University of Bari Aldo Moro, Policlinico di Bari , Bari , Italy
4. Dermatology Unit, Azienda USL – IRCCS di Reggio Emilia , Reggio Emilia , Italy
5. Dermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna , Bologna , Italy
6. Department of Medical and Surgical Sciences, Alma Mater Studiorum University of Bologna , Bologna , Italy
7. Department of Medical Sciences, University of Turin, Dermatology Clinic , Turin , Italy
8. Section of Dermatology and Venereology, Department of Precision and Regenerative Medicine and Ionian Area (DiMePRe-J), University of Bari “Aldo Moro” , Bari , Italy
9. Department of Medical, Surgical Science and Neruroscience, University of Siena , Siena , Italy
10. Unit of Dermatology, University of Campania Luigi Vanvitelli , Naples , Italy
11. Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II , Naples , Italy