1. P Åsenlöf, PhD, is Registered Physical Therapist and Senior Lecturer, Department of Public Health and Caring Sciences/Section of Caring Sciences, Uppsala University, Uppsala Science Park, S-751 85 Uppsala, Sweden
2. E Denison, PhD, is Registered Physical Therapist and Senior Lecturer, Department of Public Health and Caring Sciences/Section of Caring Sciences, Uppsala University
3. P Lindberg, PhD, is Associate Professor in Clinical Psychology, Department of Public Health and Caring Sciences/Section of Caring Sciences, Uppsala University