1. Nuclear Medicine, ASST Spedali Civili Brescia, 25128 Brescia, Italy
2. Nuclear Medicine Department, University of Brescia, 25121 Brescia, Italy
3. Nuclear Medicine Division, Candiolo Cancer Institute, FPO-IRCCS, 10060 Turin, Italy
4. Department of Nuclear Medicine and Molecular Imaging, University Medical Center Groningen, University of Groningen, 9700 RB Groningen, The Netherlands
5. Biomedical Photonic Imaging Group, Faculty of Science and Technology, University of Twente, 7522 NB Enschede, The Netherlands
6. Department of Nuclear Medicine, Odense University Hospital, 5000 Odense, Denmark
7. Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, 5230 Odense, Denmark
8. Department of Nuclear Medicine, University Hospital of Guadalajara, 19002 Guadalajara, Spain
9. Department of Nuclear Medicine, Hospital Clínico San Carlos, 28040 Madrid, Spain
10. Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), 28040 Madrid, Spain
11. Section of Nuclear Medicine, Department of Radiological Sciences and Haematology, Università Cattolica del Sacro Cuore, 00168 Rome, Italy
12. Unit of Nuclear Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy
13. Department of Nuclear Medicine, Cliniques Universitaires Saint-Luc and Institute of Clinical and Experimental Research (IREC), Université Catholique de Louvain, 1200 Brussels, Belgium
14. Division of Nuclear Medicine, Imaging Institute of Southern Switzerland, Ente Ospedaliero Cantonale, 6500 Bellinzona, Switzerland
15. Faculty of Biomedical Sciences, Università della Svizzera italiana, 6900 Lugano, Switzerland
16. Faculty of Biology and Medicine, University of Lausanne, 1011 Lausanne, Switzerland