1. San Jorge University, Campus Universitario, Zaragoza, Spain
2. Department of Physiotherapy and Occupational Therapy, Aalborg University Hospital, Aalborg, Denmark
3. Department of Physiatry and Nursing, Faculty of Health Sciences, University of Zaragoza, Zaragoza, Spain
4. Department of Health Science and Technology, Faculty of Medicine, Aalborg University, Aalborg, Denmark
5. Department of Physiotherapy, University College of Northern Denmark, Aalborg, Denmark