Olsenl, Elith Bjarne, Klaus Trier, Bjarne Jørgensen, Karl-Erik Brok, and Thorkil Ammitzbøll. “The Effect of Hyaluronic Acid on Cartilage in the Immobilized Rabbit Knee”. Acta Orthopaedica 62, no. 4 (January 1, 1991): 323–326. Accessed May 17, 2026. https://actaorthop.org/actao/article/view/22212.