1. Center for Clinical Metabolic Research Gentofte HospitalUniversity of Copenhagen Hellerup Denmark
2. Steno Diabetes Center Copenhagen Gentofte Denmark
3. Gubra Hørsholm Denmark
4. Endoscopic Unit Gentofte HospitalUniversity of Copenhagen Hellerup Denmark
5. Department of Gastrointestinal Surgery Zealand University Hospital Køge Denmark
6. Elite Research Center for Medical Endocrinology & Center for Eating Disorders Odense University Hospital Odense Denmark
7. Department of Medicine South West Jutland Hospital Esbjerg Denmark
8. Medical Unit Viborg Regional Hospital Viborg Denmark
9. Department of Public Health University of Copenhagen Copenhagen Denmark
10. Sanofi Aventis Frankfurt Germany
11. Department of Clinical Biochemistry, Rigshospitalet University of Copenhagen Copenhagen Denmark
12. Department of Clinical Medicine Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
13. Novo Nordisk Foundation Center for Basic Metabolic Research Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark