1. University of Twente,Roessingh Research and Development,Enschede,The Netherlands
2. Roessingh Center for Rehabilitation,Enschede,The Netherlands
3. Reade,Amsterdam,the Netherlands
4. University Medical Center Groningen,Groningen,the Netherlands
5. Sint Maartenskliniek,Nijmegen,the Netherlands
6. Rijndam Rehabilitation,Rotterdam,the Netherlands
7. De Hoogstraat Rehabilitation,Utrecht,the Netherlands
8. Isala,Zwolle,the Netherlands
9. rehabilitation center Klimmendaal,Arnhem,the Netherlands