Corresponding author:
Prof. Carlo Cagini, M.D.: carlo.cagini@unipg.it
ORCID: 0000-0002-3812-9219
Department of Medicine and Surgery, University of Perugia, S. Maria della Misericordia Hospital, Piazza Menghini 1, S. Andrea delle Fratte, 06156 Perugia, Italy