1. Section of Endocrinology and Diabetology; Ospedale Israelitico; Rome Italy
2. Department of Nuclear Medicine and Thyroid Centre; Oncology Institute of Southern Switzerland; Bellinzona Switzerland
3. Section of Pathology; Ospedale Israelitico; Rome Italy
4. Anatomic Pathology Unit; Ospedale Regina Apostolorum, Albano Laziale; Rome Italy
5. Department of Experimental Medicine; Sapienza University; Rome Italy
6. Department of Medical and Surgical Sciences; Ospedale S. Andrea, Sapienza University; Rome Italy
7. Department of Otolaryngology; Head and Neck Surgery; Istituto Nazionale Tumori Regina Elena; Rome Italy
8. Endocrinology Unit; Ospedale Maggiore; Bologna Italy
9. Department of Endocrinology; Ospedale Regina Apostolorum, Albano Laziale; Rome Italy