1. Department of Endocrinology; Aalborg University Hospital; Aalborg Denmark
2. Faculty of Medicine; Aalborg University; Aalborg Denmark
3. Department of Endocrinology; Bispebjerg Hospital; Copenhagen Denmark
4. Department of Geriatrics; Aalborg University Hospital; Aalborg Denmark
5. Centre for Clinical Research and Prevention; Glostrup University Hospital; Copenhagen Denmark
6. Department of Public Health; Faculty of Health Sciences; University of Copenhagen; Copenhagen Denmark
7. Department of Gastroenterology; Slagelse Hospital; Slagelse Denmark
8. Danish Institute for Food and Veterinary Research; Copenhagen Denmark