From the Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Italy.
Address reprint requests to Sara Cacciapuoti, MD, Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Via Pansini 5, 80131 Napoli, Italy. E-mail: sara.cacciapuoti@libero.it.
The authors have no funding or conflicts of interest to declare.