1 Joint Department of Physics, Royal Marsden NHSFT & Institute of Cancer Research, Sutton, UK. jonathan.gear@icr.ac.uk.
2 Division of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
3 Department of Physics, University of Oslo, Oslo, Norway.
4 Department of Nuclear Medicine, Universitair Ziekenhuis Leuven, Louvain, Belgium.
5 Institute of Radiation Physics, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland.
6 Section of Nuclear Medicine and PET, Department of Surgical Sciences, Uppsala University, Uppsala, Sweden.
7 Sweden & Section of Medical Physics, Department of Immunology, Genetics and Pathology, Uppsala University, 751 85, Uppsala, Sweden.
8 Department of Nuclear Medicine, University Hospital Würzburg, Oberdürrbacher Str. 6, 97080, Würzburg, Germany.
9 Radiation Research Unit, Department of Medical Imaging and Radiation Sciences, Istituto Europeo Di Oncologia, IRCCS, Milan, Italy.
10 Department of Experimental and Clinical Medicine, Neuroscience Research Centre, PET/RM Unit, "Magna Graecia" University of Catanzaro, Catanzaro, Italy.
11 Nuclear Medicine Unit, University Hospital "Mater Domini, Catanzaro, Italy.
12 Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands.
13 Division of Nuclear Medicine and Oncological Imaging, University Hospital of Liège, Liège, Belgium.
14 GIGA‑CRC in Vivo Imaging, University of Liège, Liège, Belgium.
15 Clinic for Nuclear Medicine and Molecular Imaging, Imaging Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.
16 Department of Nuclear Medicine, University of Duisburg-Essen, Duisburg, Germany.
17 German Cancer Consortium (DKTK)-University Hospital Essen, Essen, Germany.
18 Department of Medical Physics and Radiation Protection, Gurutzeta-Cruces University Hospital/Biocruces Health Research Institute, Barakaldo, Spain.
19 Department of Applied Physics, Faculty of Engineering, UPV/EHU, Bilbao, Spain.