“The Diagnostic Value of Paraoxonase (PON 1) Enzyme Activity in the Diagnosis of Knee Joint Osteoarthritis: Case Control Study”. Journal of Pharmaceutical Negative Results 13, no. 4 (October 7, 2022): 108–115. Accessed June 5, 2026. https://pnrjournal.com/index.php/home/article/view/1441.