Sudheer, Urampath, and Chundarathil Jayaprakash. 2017. “Clinical Outcome of Intra-Articular Hyaluronic Acid Injection for Knee Joint Osteoarthritis: A Prospective Interventional Study from a Tertiary Care Hospital”. International Journal of Research in Orthopaedics 3 (3):595-601. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20171908.