2026. Effect of Metformin as Add-on Therapy to Ibuprofen on the Disease Activity in Knee Osteoarthritis Patients: A Randomized, Double-Blind, Placebo-Controlled Trial. Faridpur Medical College Journal. 21, 2 (Jun. 2026), 20–28. DOI:https://doi.org/10.3329/fmcj.v21i2.90751.