Teekhasaenee, Chaipond, and Weerachai Kosuwon. 2014. “Comparison Between 1-Hour Clamping Drainage and Nonclamping Drainage After Total Knee Arthroplasty”. Srinagarind Medical Journal 29 (4):329-33. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/21987.