1. Dermatology Section Department of Medicine University of Perugia Perugia Italy
2. Dermatology Unit Policlinico Tor Vergata Department of Systems Medicine University of Rome Tor Vergata Rome Italy
3. Dermatologia Dipartimento Scienze Mediche e Chirurgiche Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
4. Dermatological Clinic Department of Clinical and Molecular Sciences Polytechnic University of the Marche Region Ancona Italy
5. Dermatology Department of Biotechnological and Applied Clinical Sciences University of L'Aquila L'Aquila Italy
6. Department of Medicine and Aging Science Dermatologic Clinic, G. D'Annunzio University Chieti Italy