1. Department of Internal MedicineQueen Ingrid's Hospital, Nuuk, Greenland
2. Arctic Health Research Centre, Department of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark
3. Department of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark
4. Department of EndocrinologyAalborg University Hospital, Aalborg, Denmark
5. Department of Geriatric MedicineAalborg University Hospital, Aalborg, Denmark