1. Department of Rehabilitation Medicine, Care and Public Health Research Institute (CAPHRI), Maastricht University, Maastricht, the Netherlands
2. Centre of Expertise in Rehabilitation and Audiology, Adelante, Hoensbroek, the Netherlands
3. CIR Revalidatie, Eindhoven, the Netherlands
4. Department of Paediatric Rehabilitation, Sint Maartenskliniek, Nijmegen, the Netherlands
5. School of Pedagogical and Educational Sciences, Radboud University, Nijmegen, the Netherlands