1. Department of Rehabilitation, School of Health and Welfare, Jönköping University, Jönköping, Sweden;
2. Joint Authority of the Helsinki and Uusimaa Hospital District, Helsinki, Finland;
3. School for Occupational Therapy, LVR-Klinikum Essen, Essen, Germany;
4. College of Health, Medicine and Life Sciences, Brunel University London, Uxbridge, UK;
5. Royal Free Hospital NHS Foundation Trust, London, UK