1. Institute of Dermatology, Catholic University, Rome, Italy
2. Dermatology Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
3. Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, L’Aquila, Italy
4. Department of Medicine and Aging Science and Dermatologic Clinic, University “G. d’Annunzio”, Chieti-Pescara, Italy
5. Dermatology Unit, Department of Systems Medicine, Tor Vergata University of Rome, Italy
6. Dermatology Unit “Daniele Innocenzi”, Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Rome, Italy
7. Unit of Dermatology, Department of Health Science, University of Florence, Florence, Italy
8. Dermatology Clinic, Department of Medical Sciences and Public Health, University of Cagliari, via Università 40, 09124 Cagliari, Italy, IRCCS San Raffaele Hospital, Vita Salute University, Milan, Italy
9. Section of Dermatology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy