1. Department of Diagnostic Imaging, “Regina Apostolorum” Hospital, Albano Laziale, Italy;
2. Department of Interventional Radiology, European Institute of Oncology, Milan, Italy;
3. Thyroid Disease Center “S.M. Goretti” Hospital, Latina, Italy;
4. Department of Internal Medicine, University of Perugia, Perugia, Italy;
5. Endocrinology Unit, Atri Hospital, Atri, Italy;
6. Thyroid Disease Center “A. Costa” Mauriziano Hospital, Turin, Italy;
7. Endocrinology Department, AOU-IST IRCSS San Martino University of Genoa, Genoa, Italy;
8. Cervico-Facial Ultrasound Diagnostic and Interventional Unit, Institute of Oncology of Bari, Bari, Italy;
9. Institute of Biochemistry and Clinical Biochemistry, Rome Catholic University “Sacro Cuore”, Rome, Italy;
10. Department of Endocrinology, “Regina Apostolorum” Hospital, Albano Laziale, Italy