van Koppenhagen, C. F., de Groot, S., Post, M. W., van Asbeck, F. W., Spijkerman, D., Faber, W., … van der Woude, L. H. (2013). Wheelchair exercise capacity in spinal cord injury up to five years after discharge from inpatient rehabilitation. Journal of Rehabilitation Medicine, 45(7), 646–652. https://doi.org/10.2340/16501977-1149