1. Division of Endocrinology and Diabetology, Fondazione PTV Policlinico Tor Vergata, Roma, Italy
2. Section of Endocrinology and Metabolic Diseases, Department of Systems Medicine, Faculty of Medicine and Surgery, Tor Vergata University of Rome, Roma, Italy
3. Section of Gynecology and Obstetrics, Department of Surgical Sciences, Fondazione PTV Policlinico Tor Vergata, Roma, Italy