[1] Campus Bio-Medico University of Rome,Unit of Endocrinology and Diabetes, Department of Medicine
[2] Catholic University,Laboratory of Molecular Biology, Institute of Biochemistry and Clinical Biochemistry
[3] Sapienza University of Rome,Department of Experimental Medicine
[4] University Campus Bio Medico di Roma,Unit of Endocrinology and Diabetes, Department of Medicine
[5] Campus Bio-Medico University of Rome,Medical Oncology Department
[6] Campus Bio-Medico University of Rome,Department of General Surgery
[7] Campus Bio-Medico University of Rome,Digestive Endoscopy Unit
[8] Catholic University,Unit of Endocrine and Metabolic Surgery
[9] Florence and Villalba Hospital,EndOsmet Unit, Villa Donatello Private Hospital