1. Department of Neuroscience, Physiotherapy, Uppsala University, Uppsala, Sweden
2. Centre for Clinical Research Sörmland, Uppsala University, Uppsala, Sweden
3. Research and Development in Sörmland, SE-63217, Eskilstuna, Sweden
4. Faculty of Health Sciences, Department of Physiotherapy, OsloMet – Oslo Metropolitan University, Oslo, Norway
5. School of Education, Health and Social Studies, Department of Medicine, Sport and Fitness Sciences, Högskolan Dalarna, Falun, Sweden
6. Department of Health and Caring Sciences, Disability and Habilitation, Uppsala University, Uppsala, Sweden