1. Osteoarthritis (OA). Centers for Disease Control and Prevention. https://www.cdc.gov/arthritis/basics/osteoarthritis.htm. Published July 27, 2020. Accessed April 15, 2023.
2. National statistics. Centers for Disease Control and Prevention. https://www.cdc.gov/arthritis/data_statistics/national-statistics.html. Published October 12, 2021. Accessed July 19, 2023.
3. Knee Pain; Osteoarthritis;Frassica,2007
4. Sheth NP, Foran JRH. Arthritis of the knee - orthoinfo - aaos. OrthoInfo. https://orthoinfo.aaos.org/en/diseases--conditions/arthritis-of-the-knee/. Published July 14, 2020. Accessed April 15, 2023. Peer Reviewed by Stuart J. Fischer, MD, FAAOS. Last Reviewed: February 2023.
5. Vosoughi F, Rezaei Dogahe R, Nuri A, Ayati Firoozabadi M, Mortazavi J. Medial collateral ligament injury of the knee: A review on current concept and Management. The archives of bone and joint surgery. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8221433/. Published May 2021. Accessed April 16, 2023.