1. Laboratory of Molecular Imaging and Radiochemistry; Department of Nuclear Medicine; Friedrich Alexander University; Erlangen Germany
2. Department of Chemistry; Universitetet i Oslo & Norsk Medisinisk Syklotronsenter AS; Oslo Norway
3. Department of Neuroscience and Pharmacology; Copenhagen University; Copenhagen Denmark
4. Department of Neuropsychiatry and Psychosomatic Medicine; OUS-Rikshospitalet; Oslo Norway