1. Department of Public Health and Caring Sciences, Rudbeck Laboratory, Uppsala University, Uppsala 751 85, Sweden
2. Department of Radiology and Biomedical Imaging, Yale University, Yale PET Center, New Haven 06520, Connecticut United States
3. BioArctic AB, Stockholm 112 51, Sweden
4. Norsk medisinsk syklotronsenter AS, Oslo Postboks 4950, Norway
5. Department of Pharmacy, University of Oslo, Oslo 0424, Norway
6. Department of Medicinal Chemistry, Division of Organic Pharmaceutical Chemistry, Uppsala University, Uppsala 751 23, Sweden
7. PET Centre, Uppsala University Hospital, Uppsala 751 85, Sweden