1. Department of Biomedical Sciences, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
2. Center for Clinical Metabolic Research Gentofte Hospital, University of Copenhagen Hellerup Denmark
3. Department of Internal Medicine, Gastroenterology and Diabetology Augusta Clinic Bochum Germany
4. The Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
5. Steno Diabetes Center Copenhagen Herlev Denmark
6. Department of Clinical Medicine, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark