1. Dermatology Unit, NESMOS Department; Faculty of Medicine and Psychology, “Sapienza” University, Sant'Andrea Hospital; Rome Italy
2. Dermatology Unit, Department of Health Sciences; University Magna Graecia; Catanzaro Italy
3. U.O.C. Pathology, Department of Clinical and Molecular Medicine; Faculty of Medicine and Psychology, “Sapienza” University, Sant'Andrea Hospital; Rome Italy
4. Clinical Pathology and Microbiology Division; San Gallicano Dermatologic Institute; Rome Italy
5. Immunology Unit; Faculty of Medicine and Psychology, “Sapienza” University, Sant'Andrea Hospital; Rome Italy
6. Dermatology Unit; Faculty of Medicine, Umberto I Hospital, “Sapienza” University; Rome Italy