1. Division of Nuclear Medicine and Molecular Imaging, Geneva University Hospital, Geneva, Switzerland
2. Department of Nuclear Medicine and Molecular Imaging, University of Groningen, Groningen, Netherlands
3. Geneva Neuroscience Centre, University of Geneva, Geneva, Switzerland
4. Department of Nuclear Medicine, Universityof Southern Denmark, Odense, Denmark
5. Division of Radiopharmaceutical Sciences, Department of Radiology, Weill Cornell Medical College of Cornell Univercity, New york, NY, USA
6. Department of Radiology, Translational and Molecular Imaging Institute, ICAHN School of Medicine at Mount Sinai, New york, NY, USA