Jones, R., Khan, W., Nokes, L., & Johnson, D. (2007). The relationship of the angle of immobilisation of the knee to the force applied to the extensor mechanism when partially weight-bearing: a gait-analysis study in normal volunteers. Journal of Bone and Joint Surgery, British Volume, 89-B(7), 911-914. https://doi.org/10.1302/0301-620X.89B7.18452