1. Rehabilitation; Sint Maartenskliniek; Nijmegen The Netherlands
2. Sint Maartenskliniek Research; Nijmegen The Netherlands
3. Department of Physical Therapy and Athlete Training; Northern Arizona University; Flagstaff Arizona USA
4. Department of Rehabilitation Sciences; Katholieke Universiteit Leuven; Leuven Belgium
5. Achmea; Amersfoort The Netherlands