1. Section of Nuclear Medicine, Department of Radiology, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands
2. TechMed Centre, University of Twente, 7522 NB Enschede, The Netherlands
3. Nuclear Medicine Department, Centre Hospitalier Universitaire de Caen, 14000 Caen, France
4. Technical Medicine, Delft University of Technology, 2628 CD Delft, The Netherlands
5. Amsterdam University Medical Center, 1081 HV Amsterdam, The Netherlands
6. Department of Biomedical Data Sciences, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
7. Nuclear Medicine and Molecular Imaging, Department of Imaging & Pathology, University Hospitals Leuven, KU Leuven, 3000 Leuven, Belgium
8. Department of Medical Oncology, Institut Roi Albert II, Cliniques Universitaires Saint-Luc, 1200 Brussels, Belgium
9. Institute for Experimental and Clinical Research (IREC, pôle MIRO), Université Catholique de Louvain (UCLouvain), 1200 Brussels, Belgium
10. Department of Head and Neck Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, University of Milan, 20133 Milan, Italy
11. Division of Nuclear Medicine, Institut de Recherche Clinique, Cliniques Universitaires Saint Luc, 1200 Brussels, Belgium
12. Department of Nuclear Medicine-PET Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy
13. Nuclear Medicine Department, Institut Jules Bordet, Université Libre de Bruxelles (ULB), Hôpital Universitaire de Bruxelles (H.U.B.), 1070 Bruxelles, Belgium
14. Department of Drug Development and Innovation, Institut Curie, Paris-Saclay University, 75005 Paris, France
15. Epidemiology and Biostatistics Department, Centre Antoine Lacassagne, University Côte d’Azur, 06100 Nice, France
16. Department of Head and Neck Surgery Gustave Roussy, 94805 Villejuif, France
17. Department of Medical Oncology, IUCT-Oncopole, 31100 Toulouse, France
18. Department of Radiation Science & Technology, Delft University of Technology, 2628 CD Delft, The Netherlands