1. Department of Endocrinology Aalborg University Hospital Aalborg Denmark
2. Department of Endocrinology, Bispebjerg Hospital University of Copenhagen Copenhagen Denmark
3. Department of Geriatrics Aalborg University Hospital Aalborg Denmark
4. Centre for Clinical Research and Prevention Bispebjerg/Frederiksberg Hospital Copenhagen Denmark
5. Department of Public Health, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
6. Faculty of Medicine Aalborg University Aalborg Denmark
7. Department of Gastroenterology Slagelse Hospital Slagelse Denmark