ASSESSMENT OF CHANGES IN PAIN INTENSITY AND FUNCTIONAL MOBILITY IN PATIENTS WITH KNEE OSTEOARTHRITIS TREATED AT CUA DONG GENERAL HOSPITAL IN 2024. YHCĐ [Internet]. 2026 June 25 [cited 2026 Sept. 9];67(6). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/5433