علي ن. “A Comparative Study of Functional Outcomes for the Treatment of Arthrosis of the Knee Joint Using Platelet-Rich Plasma Injections After or Without Arthroscopy”. Tishreen University Journal -Medical Sciences Series, vol. 42, no. 3, Aug. 2020, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/9755.