1. Department of Rehabilitation Sciences, Ghent University, Ghent, Belgium
2. Onze Lieve Vrouw Hospital, Aalst, Belgium
3. AZ Maria Middelares Hospital, Ghent, Belgium
4. Department of Rehabilitation Sciences, KU Leuven–University of Leuven, Leuven, Belgium
5. University Hospital of Ghent (UZ Gent), Ghent, Belgium