Effects Of Ginkgo biloba Versus Celecoxib On The Levels Of Oxidative Stress And Matrix Metalloproteinase-1 In Patients With Knee Osteoarthritis. Tikrit J. Pharm. Sci. [Internet]. 2023 Apr. 22 [cited 2026 Jun. 5];9(1):43-5. Available from: https://tjphs.tu.edu.iq/index.php/j/article/view/271