1. Department of Nuclear Medicine and Thyroid Centre Oncology Institute of Southern Switzerland Bellinzona Switzerland
2. Department of Nuclear Medicine E.O. Ospedali Galliera Genoa Italy
3. Endocrine Unit, Department of Medical Therapeutics Alexandra Hospital, Kapodistrian University School of Medicine Athens Greece
4. Department of Medico‐Surgical Sciences and Biotechnologies Sapienza University of Rome Latina Italy
5. Department of Histopathology Galliera Hospital Genoa Italy
6. Thyroid and Endocrine Tumors Unit, Institute of Endocrinology La Pitié Salpêtrière Hospital, Sorbonne University Paris France