1. Turku PET Centre; University of Turku; Turku Finland
2. Section on Integrative Physiology and Metabolism; Joslin Diabetes Center, Harvard Medical School; Boston Massachusetts
3. Division of Endocrinology, Diabetes and Metabolism; Beth Israel Deaconess Medical Center; Boston Massachusetts
4. Department of Clinical Physiology and Nuclear Medicine; Turku University Hospital; Turku Finland
5. Department of Physical Performance; Norwegian School of Sport Sciences; Oslo Norway
6. Department of Medical Physics; Turku University Hospital; Turku Finland
7. Department of Radiology; Turku University Hospital; Turku Finland
8. Department of Biostatistics; University of Turku; Turku Finland
9. Turku PET Centre; Åbo Akademi University; Turku Finland
10. Department of Endocrinology; Turku University Hospital; Turku Finland