Tuijtelaars, Jana, Max Keller, Frans Nollet, Merel-Anne Brehm, Jaap van Dieën, and Melvyn Roerdink. “Six Minutes Walking in Polio Survivors: Effects on Fatigue and Walking Adaptability”. Journal of Rehabilitation Medicine 54 (December 16, 2022): jrm00355. Accessed November 7, 2024. https://medicaljournalssweden.se/jrm/article/view/2155.