Affiliation: | 1. Turku PET Centre, University of Turku and Turku University Hospital, , Turku, Finland;2. Department of Medicine, University of Turku, , Turku, Finland;3. Department of Nuclear Medicine, Turku University Hospital, , Turku, Finland;4. Department of Radiology, Turku University Hospital, , Turku, Finland;5. Department of Medical and Clinical Genetics, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, , Gothenburg, Sweden;6. Obesity Research Unit, Department of Psychiatry, Helsinki University Central Hospital, , Helsinki, Finland;7. Obesity Research Unit, Department of Medicine, Division of Endocrinology, Helsinki University Central Hospital and University of Helsinki, , Helsinki, Finland;8. FIMM, Institute for Molecular Medicine Finland, University of Helsinki, , Helsinki, Finland |