1. Department of Rehabilitation, Sint Maartenskliniek, Nijmegen, The Netherlands
2. Department of Research, Sint Maartenskliniek, Nijmegen, The Netherlands
3. Department of Rehabilitation, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, The Netherlands
4. Department of Rehabilitation, Canisius Wilhelmina Hospital, Nijmegen, The Netherlands