Wittayapiroj, Aumjit, Kriangkrai Wittayapairoj, Prachanat Promsena, Malinee Wongswadiwat, and Yuwadee Huntula. 2017. “Techniques for Postoperative Pain Management After Total Knee Arthroplasty in Srinagarind Hospital”. Srinagarind Medical Journal 32 (1):71-79. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/78531.