1. Department of Occupational Therapy, University College of Northern Denmark, Aalborg, Denmark
2. The ADL Unit, The Parker Institute, Copenhagen University Hospital, Frederiksberg and Bispebjerg, Copenhagen, Denmark
3. The Musculoskeletal Statistics Unit, The Parker Institute, Copenhagen University Hospital, Frederiksberg and Bispebjerg, Copenhagen, Denmark
4. Occupational Science and Occupational Therapy, User Perspectives and Community-based Research, Department of Public Health, University of Southern Denmark, Odense, Denmark