“ECONOMIC BURDEN OF OSTEOARTHRITIS MANAGEMENT IN ISLAMABAD AND RAWALPINDI, PAKISTAN: A COMPARATIVE PHARMACOECONOMIC ANALYSIS OF PHARMACOTHERAPY VERSUS TOTAL KNEE ARTHROPLASTY ACROSS PUBLIC AND PRIVATE HEALTHCARE SECTORS” (2026) Frontier in Medical and Health Research, 4(3), pp. 4366–4378. Available at: https://fmhr.net/index.php/fmhr/article/view/3798 (Accessed: 23 September 2026).