1. Department of Endocrinology Hvidovre Hospital Hvidovre Denmark
2. Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
3. Department of Clinical Physiology, Nuclear Medicine & PET, Rigshospitalet University of Copenhagen Copenhagen Denmark
4. Department of Radiology, Rigshospitalet University of Copenhagen Copenhagen Denmark
5. Department of Biomedical Sciences, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
6. Department of Clinical Biochemistry, Rigshospitalet University of Copenhagen Copenhagen Denmark