Hejgaard, Niels, Henrik Sandberg, Adam Hede, and Klaus Jacobsen. “Prospective Stress Radiography in 38 Old Injuries of the Ligaments of the Knee Joint”. Acta Orthopaedica 54, no. 1 (January 18, 1983): 119–125. Accessed May 18, 2026. https://actaorthop.org/actao/article/view/23547.