Sungkhun P. Comparison of Direct Hospitalization Costs during Staged Versus Simultaneous Total Knee Arthroplasty: Thailand National Health Security Program. Vajira Med J [internet]. 2017 Sep. 1 [cited 2026 Sep. 19];61(3):183-90. available from: https://he02.tci-thaijo.org/index.php/VMED/article/view/196167