1. Department of Chronic Diseases, Norwegian Institute of Public Health, Norway
2. Cancer Registry of Norway, Oslo University Hospital, Norway
3. Department of Public Health and Nursing, Norwegian University of Science and Technology, Norway
4. Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway
5. Department of Health and Care Services, UiT The Arctic University of Norway, Norway
6. Department of Alcohol, Tobacco and Drugs, Norwegian Institute of Public Health, Norway
7. Department of Clinical Medicine, UiT The Arctic University of Norway, Norway
8. Health Services Research Unit, Akershus University Hospital, Norway
9. Department of Community Medicine and Global Health, The University of Oslo, Norway
10. Department of Physical Health and Ageing, Norwegian Institute of Public Health, Norway
11. Division for Health Services, Norwegian Institute of Public Health, Norway