1. Department of Occupational Therapy and Physiotherapy, Sahlgrenska University Hospital, Gothenburg, Sweden
2. Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
3. Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
4. Department of Medical and Health Sciences, Division of Physiotherapy, Linköping University, Linköping, Sweden