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
J Bone Joint Surg Am. 2019 Aug 21;101(16):1515.
doi: 10.2106/JBJS.19.00513.