EVALUATION OF TREATMENT OUTCOMES OF PRIMARY KNEE OSTEOARTHRITIS USING AUTOLOGOUS PLATELET-RICH PLASMA INJECTION THERAPY AT MILITARY HOSPITAL 91. YHCĐ [Internet]. 2026 Mar. 31 [cited 2026 Sept. 8];67(3). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4624