1 Section of Dermatology and Venereology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy - claudio.marasca@gmail.com.
2 Section of Dermatology and Venereology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy.
3 Section of Urology, Department of Neuroscience and Reproductive Sciences and Dentistry, University of Naples Federico II, Naples, Italy.