1. Department of Clinical Medicine and Surgery; Università di Napoli; Federico II Naples Italy
2. Health Services Research Unit; Istituto Dermopatico dell'Immacolata (IDI)-IRCCS; Italy
3. Medical Department; AbbVie S.r.l.; Campoverde (LT); Italy
4. Dermatology Department; University of Chieti; Chieti Italy
5. UOC of Dermatology; Università degli Studi ‘La Sapienza’ Rome; Polo Pontino Italy