1 Department of Radiology and Nuclear Medicine, Ghent University hospital, C. Heymanslaan 10, Ghent, 9000, Belgium. Donatienne.vanweehaeghe@uzgent.be.
2 Department of Endocrinology, Ghent University Hospital, Ghent, Belgium.
3 Institute of Nuclear Medicine, University College London (UCL), London, UK.
4 Department of Medicine, Unit of Nuclear Medicine, University Hospital of Padova, Padova, Italy.
5 Department of Nuclear Medicine and Nancyclotep Imaging Platform, Université de Lorraine, CHRU Nancy, IADI, INSERM U1254, Nancy, F- 54000, France.
6 APHM, CNRS, Centrale Marseille, Institut Fresnel, Timone Hospital, CERIMED, Nuclear Medicine Department, Aix Marseille Univ, Marseille, France.
7 Department of Nuclear Medicine, LMU Hospital, LMU Munich, Munich, Germany.
8 Department of Nuclear Medicine, German Center for Neurodegenerative Diseases (DZNE), Munich Cluster for Systems Neurology (SyNergy), LMU Hospital, LMU Munich, Munich, Germany.
9 Department of Nuclear Medicine, School of Medicine, Klinikum Rechts der Isar, Technical University of Munich, Munich, Germany.
10 Department of Nuclear Medicine, Leipzig University Medical Centre, Leipzig, Germany.
11 Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.
12 Department of Radiology and Nuclear Medicine, University Medical Centre Utrecht, Utrecht, The Netherlands.
13 Department of Radiology & Nuclear Medicine, Amsterdam UMC, Vrije Universiteit, Amsterdam, the Netherlands.