1. University of Groningen, University Medical Center Groningen, Department of Rehabilitation Medicine, Center for Rehabilitation, Groningen, the Netherlands
2. Spinal Rehabilitation Service, Caulfield Hospital, Alfred Health, Caulfield, Epworth-Monash Rehabilitation Medicine Unit, Monash University, Melbourne, and Department of Epidemiology and Preventive Medicine, School of Public Health & Preventive Medicine, Monash University, Victoria, Australia
3. University Hospitals Leuven, Department of Physical and Rehabilitation Medicine, Leuven, Belgium
4. KU Leuven – University of Leuven, Department of Development and Regeneration, Leuven, Belgium
5. GF Strong Rehabilitation Centre, University of British Columbia, Vancouver, Canada
6. Spinal Unit and Spinal Rehabilitation (SpiRe) lab, IRCCS Fondazione S. Lucia, Rome, Italy
7. National Rehabilitation Hospital, Dun Laoghaire, Co. Dublin, Ireland
8. Swiss Paraplegic Centre, Nottwil, Switzerland
9. Center of Excellence for Rehabilitation Medicine, UMC Utrecht Brain Center, University Medical Center Utrecht and De Hoogstraat Rehabilitation, Utrecht, the Netherlands