[1] Second University of Naples,Department of Medical, Surgical, Neurological, Metabolic and Aging Sciences
[2] University of Pavia,Unit of Internal Medicine and Endocrinology, Fondazione Salvatore Maugeri IRCCS
[3] University Hospital Federico II,Department of Pediatric Radiology
[4] Second University of Naples,Division of General and Oncologic Surgery, Department of Anesthesiology, Surgical and Emergency Sciences
[5] University of Brescia,Endocrine and Metabolic Unit, Department of Medical and Surgical Sciences, Clinica Medica, 2nd Medicina
[6] Spedali Civili di Brescia,undefined