1. Department of Nuclear Medicine, University Hospital Aachen, Aachen, Germany.
2. Department of Nuclear Medicine, University Hospital Ulm, Ulm, Germany.
3. Endocrine Outpatient Clinic, University Hospital Pisa, Pisa, Italy.
4. Department of Internal Medicine and Endocrinology, Salvatore Maugeri Foundation Research Hospital (IRCCS), University of Pavia Hospital, Pavia, Italy.
5. Endocrine Unit, Evgenidion Hospital, University of Athens Medical School, Athens, Greece.
6. Department of Endocrinology, University Hospital Pisa, Pisa, Italy.
7. Department of Endocrinology, Rigshospitalet, Copenhagen University, Copenhagen, Denmark.
8. Ohne Schilddrüse leben e.V., Thyroid Cancer Association (Bundesverband Schilddrüsenkrebs), Berlin, Germany.
9. Department of Endocrinology, Cancer Institute, Milan, Italy.
10. Department of Endocrinology, University Medical Center St. Radboud, Nijmegen, The Netherlands.
11. B·R·A·H·M·S GmbH, Thermo Fisher Scientific Inc., Hennigsdorf, Germany.
12. Department of Nuclear Medicine and PET Center, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland.
13. Department of Laboratory Medicine EOLAB, Cantonal Hospital Authority, Bellinzona, Switzerland.