1. Department of Physiotherapy, Human Physiology and Anatomy, Faculty of Physical Education and Physiotherapy, Rehabilitation Research (RERE) Research Group, Vrije Universiteit Brussel, Brussels, Belgium
2. School of Health Sciences, HES-SO Valais-Wallis, Leukerbad, Valais-Wallis, Switzerland
3. Division of Physiotherapy, Department of Health Professions, University of Applied Sciences Bern, Bern, Switzerland
4. Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium