1. Section of Dermatology and Venereology, Department of Medicine, University of Verona, Italy
2. Department of Dermatology, Grande Ospedale Metropolitano, Reggio Calabria, Italy
3. Internal Medicine Department, Grande Ospedale Metropolitano, Reggio Calabria, Italy
4. Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, University of Verona, Italy