1. Department of Midwifery, Physiotherapy, Occupational Therapy and Psychomotor Therapy, Faculty of Health, University College Copenhagen, Copenhagen, Denmark
2. Department of Clinical Research, Hvidovre University Hospital, Hvidovre, Denmark
3. Department of Health and Social Context, National Institute of Public Health, University of Southern Denmark, Odense, Denmark
4. Department of Health Science and Technology, Faculty of Medicine, Aalborg University, Aalborg, Denmark
5. Centre for General Practice at Aalborg University, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark