1. Physiotherapy and Occupational Therapy Research Center, Directorate of Research and Education, University Hospital, Zurich, Switzerland;
2. Care and Public Health Research Institute [CAPHRI], Maastricht University, Maastricht, the Netherlands;
3. Institute of Occupational Therapy, University of Applied Sciences of Zurich (ZHAW), Winterthur, Switzerland;
4. Rehabilitation Center Valens, Valens, Switzerland;
5. Retired UK-based physiotherapy academic, Faculty of Medicine and Health Sciences, University of East Anglia, East Anglia, UK;
6. Department of Anatomy & Embryology, Maastricht University, Maastricht, the Netherlands;
7. Department of Health Sciences and Technology, Institute of Human Movement Sciences and Sport, ETH Zurich, Zurich, Switzerland