1 Department of Neuroscience, Faculty of Physiotherapy, Uppsala University, Husargatan, Biomedical Centre, Box 593, 751 24, Uppsala, Sweden. ann.essner@evidensia.se.
3 Department of Neuroscience, Faculty of Physiotherapy, Uppsala University, Husargatan, Biomedical Centre, Box 593, 751 24, Uppsala, Sweden.
4 Department of Clinical Sciences, Faculty of Veterinary Medicine and Animal Husbandry, Swedish University of Agricultural Sciences, Box 7054, 750 07, Uppsala, Sweden.
5 Department of Health and Caring Sciences, Faculty of Health and Occupational Studies, University of Gävle, 801 76, Gävle, Sweden.
6 Unit of Research Education and Development, Region Jämtland Härjedalen, Box 654, 831 27, Östersund, Sweden.
7 Department of Community Medicine and Rehabilitation, Faculty of Physiotherapy, Umeå University, 901 87, Umeå, Sweden.