Ozcan, Sibel, and Aysun Yildiz Altun. “Efficacy of Intra-Articular Concentrated Growth Factor, Platelet-Rich Plasma, and Hyaluronic Acid in Knee Osteoarthritis: A Comparative Analysis”. Annals of Medical Research 31, no. 4 (April 26, 2024): 304–309. Accessed May 19, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/4661.