1. UKK Institute for Health Promotion Research, Tampere, Finland
2. School of Rehabilitation and Examination, Metropolia University of Applied Sciences, Helsinki, Finland
3. Faculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland
4. Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland
5. Department of Physical Medicine and Rehabilitation, Central Hospital of Central Finland and Central Finland Wellbeing Services County, Jyväskylä, Finland