In Knee Degenerative Disease, Intra-Articular Injections of Platelet-Rich Plasma and Hyaluronic Acid Did Not Differ for Clinical Scores or Duration of Effect at a Mean of 64.3 Months

Department of Orthopaedic Surgery, School of Medicine, Keio University, Tokyo, Japan Disclosure: The author indicated that no external funding was received for any aspect of this work. The Disclosure of Potential Conflicts of Interest form is provided with the online version of the article (https://links.lww.com/JBJS/F373).