1. Department of Community Medicine and Global Health, University of Oslo, Institute of Health and Society, Oslo, Norway
2. Department of Health and Inequality, Norwegian Institute of Public Health, Oslo, Norway
3. Department of Physical Health and Ageing, Norwegian Institute of Public Health, Oslo, Norway
4. Department of Orthopedic Surgery, Østfold Hospital Trust, Grålum, Norway
5. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
6. Department of Clinical Medicine, UiT - The Arctic University of Norway, Tromsø, Norway
7. Department of Obstetrics and Gynecology, University Hospital of North Norway, Tromsø, Norway
8. Norwegian Research Center for Women’s Health, Oslo University Hospital, Oslo, Norway
9. Department of Orthopedic Surgery, University Hospital of North Norway, Tromsø, Norway
10. Division of Orthopedic Surgery, Oslo University Hospital, Oslo, Norway