Khalid Ismael, I., & Hahim Othman, S. (2023). Effects Of Ginkgo biloba Versus Celecoxib On The Levels Of Oxidative Stress And Matrix Metalloproteinase-1 In Patients With Knee Osteoarthritis. Tikrit Journal of Pharmaceutical Sciences, 9(1), 43–53. https://doi.org/10.25130/tjphs.2013.9.1.5.43.53