Raijmakers, B.; Berendsen-de Gooijer, R. A.; Ploeger, H. E.; Koopman, F. S.; Nollet, F.; Brehm, M.-A. Use and Usability Of Custom-Made Knee-Ankle-Foot Orthoses In Polio Survivors With Knee Instability: A Cross-Sectional Survey. JRM 2022, 54, jrm00261.