1. Department of Nephrology, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark
2. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
3. Center for Clinical Metabolic Research, Copenhagen University Hospital – Gentofte Hospital, Hellerup, Denmark
4. Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Science, University of Copenhagen, Copenhagen, Denmark
5. Copenhagen University Hospital – Steno Diabetes Center Copenhagen, Herlev, Denmark
6. Gastro Unit, Medical Division, Copenhagen University Hospital – Amager and Hvidovre Hospital, Hvidovre, Denmark