1. Institute of Dermatology, Università Cattolica del Sacro Cuore, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, Italy
2. Dermatology Clinic, University of Catania, Policlinico “G. Rodolico-San Marco”, 95123 Catania, Italy
3. Dermatology Unit, Department of Clinical and Experimental Medicine, Azienda Ospedaliera S. Anna, University of Ferrara, 44124 Ferrara, Italy
4. Daniele “Innocenzi” Dermatology Unit, Department of Medical Surgical Sciences and Biotechnology, Sapienza University of Rome, Fiorini Hospital, Polo Pontino, 04019 Terracina, Italy
5. Department of Clinical Medicine and Surgery, University of Naples Federico II, 80138 Naples, Italy
6. Istituto Dermopatico dell’Immacolata-IRCCS, Via dei Monti di Creta 104, 00167 Rome, Italy
7. Department of Neuroscience, Section of Psychiatry, Università Cattolica del Sacro Cuore, 00168 Rome, Italy