1. Department of Endocrinology and Metabolism, Ospedale Regina Apostolorum, Albano, Rome, Italy
2. Department of Molecular Medicine, University La Sapienza, Rome, Italy
3. Institute of Biochemistry and Clinical Biochemistry, Università Cattolica del SacroCuore, Rome, Italy
4. Department of Diagnostic Imaging, Ospedale Regina Apostolorum, Albano, Rome, Italy
5. Department of Pathology, Ospedale Regina Apostolorum, Albano, Rome, Italy