Kärrholm, Johan, Göran Selvik, Lars-Gunnar Elmqvist, and Lars Ingvar Hansson. “Active Knee Motion After Cruciate Ligament Rupture”. Acta Orthopaedica 59, no. 2 (January 1, 1988): 158–164. Accessed May 5, 2026. https://actaorthop.org/actao/article/view/22718.