Kachacheewa W, Wattanavijitkul T, Wongsak S, Chalacheewa T. Morphine-Sparing Effect of Intermittent Versus Continuous Intravenous Infusion of Nefopam in Patients After Total Knee Arthroplasty: A Randomized Trial. Res Med J [internet]. 2024 Sep. 27 [cited 2026 Sep. 19];47(3):12-21. available from: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/268540