1. Department of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet, University Hospital of Copenhagen, Copenhagen, Denmark
2. Department of Clinical Physiology and Nuclear Medicine, Bispebjerg and Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark
3. Department of Endocrinology, Odense University Hospital, Odense, Denmark
4. Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark
5. Department of Endocrinology, Hvidovre Hospital, University Hospital of Copenhagen, Hvidovre, Denmark
6. NNF Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark
7. Department of Cardiovascular and Renal Research, University of Southern Denmark, Odense, Denmark