1. Center of Excellence for Rehabilitation Medicine, UMC Utrecht Brain Center, University Medical Center Utrecht, and De Hoogstraat Rehabilitation, Utrecht, the Netherlands
2. Department of Rehabilitation Medicine, University of Groningen, University Medical Center Groningen, Groningen,
the Netherlands
3. Heliomare Rehabilitation Center, Research and Development, Wijk aan Zee,
the Netherlands
4. Amsterdam University Medical Center, University of Amsterdam, Coronel Institute of Occupational Health, Amsterdam, the Netherlands