1. Department of Human Movement Sciences, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam Movement Sciences, The Netherlands
2. Amsterdam Rehabilitation Research Center I Reade, Amsterdam, The Netherlands
3. Center of Excellence for Rehabilitation Medicine, University Medical Center Utrecht Brain Center, University Medical Center Utrecht and De Hoogstraat Rehabilitation, Utrecht, The Netherlands
4. Research and Development, Heliomare Rehabilitation Center, Amsterdam, The Netherlands
5. Center for Human Movement Sciences, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands
6. Center for Rehabilitation, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands