1. Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA
2. Department of Radiology, The Hospital of University of Pennsylvania, Philadelphia, PA, USA
3. Department of Biochemistry and Organic Chemistry, Uppsala University, Uppsala, Sweden
4. Department of Nuclear Medicine, Odense University Hospital, University of Southern Denmark, Odense, Denmark
5. Division of Nuclear Medicine, Geneva University Hospital, Geneva, Switzerland
6. Department of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
7. Department of Pathology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA
8. University of British Columbia, Vancouver, BC, Canada
9. Cyclotron/Radiochemistry Unit/Nuclear Medicine Department, Hadassah Hebrew University Hospital, Jerusalem, Israel
10. Department of Internal Medicine, Emory University School of Medicine, Atlanta, GA, USA