1 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), Section of Dermatology, University of Palermo, AOUP Paolo Giaccone, Palermo (PA), Italy.
2 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), U.O.C. of Pathology, University of Palermo, AOUP Paolo Giaccone, Palermo (PA), Italy.
3 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, (Palermo (PA), Italy.