लेखक: Stefano Veraldi

Giuseppe Micali, MD – Head of the Section of Dermatology and Venereology, Universita degli Studi dif Catania, Sicilia, ltalia. Pompeo Donofrio, MD – Dermatologist, Napoli, ltalia. Maria Rita Nasca, MD, Ph D – Dermatology Clinic, Universita degli Studi dif Catania, Sicilia, ltalia. Stefano Veraldi, MD – Director of the School of Specialization in Dermatology and Venereology Università di Milano, ltalia.