1. The Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
2. Department of Public Health, University of Copenhagen, Copenhagen, Denmark
3. Copenhagen Centre for Cancer and Health, Municipality of Copenhagen, Copenhagen, Denmark
4. Centre for Applied Research in Mental Health Care (CARMEN), Mental Health Centre Glostrup, Copenhagen University Hospital, Copenhagen, Denmark
5. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark