International journal of surgery
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To examine the safety and effectiveness of extracorporeal shockwave therapy (ESWT) for reducing pain and improving functionality in people with knee osteoarthritis (KOA). ⋯ ESWT is an effective treatment for improving pain and functionality in patients with KOA in the short term with few minor side effects. Further clinical trials should include longer follow-up periods and be designed to lower the risk of bias.