Ünlü R, Usta HE. Intra-Articular Platelet-Rich Plasma, Hyaluronic Acid, and Mesenchymal Stem Cell for Knee Osteoarthritis (2000-2025): A Multi-Database Bibliometric Analysis. Eur Res J [Internet]. 2026 Jul. 1 [cited 2026 Jul. 7];12(7):789-97. Available from: https://www.eurj.org.tr/article/view/1154