1 Department of Woman, Child and of General and Specialized Surgery, Università degli Studi della Campania "Luigi Vanvitelli", Via Luigi De Crecchio 2, 80138, Napoli, Italy.
2 Dermatology Unit, Università degli Studi della Campania "Luigi Vanvitelli", via Pansini 5, 80131, Naples, Italy.
3 Department of Advanced Biomedical Sciences, University of Naples Federico II, Via Pansini 5, 80131, Naples, Italy.
4 Department of Pediatrics, AORN Santobono-Pausilipon, Via Mario Fiore 6, 80129, Naples, Italy.