1. Rehabilitation Centre Klimmendaal, Arnhem, The Netherlands
2. Department of Rehabilitation, Radboud University Medical Centre, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
3. Radboud, University Medical Centre, Department of Pediatric Neurology, Amalia Children’s Hospital, Nijmegen, The Netherlands
4. Department of Rehabilitation, Radboud University Medical Centre, Nijmegen, The Netherlands, and
5. Department of Rehabilitation and IQ Healthcare, Radboud University Medical Centre, Nijmegen, The Netherlands