Wongswadiwat, Malinee, Sahattaya Paiboonworachart, Wimonrat Sriraj, Ladda Wongpankamol, Suthannee Simajareuk, and Somboon Thienthong. “Institutional Benchmarking: A Tool to Improve Quality of Acute Pain Service”. Srinagarind Medical Journal 23, no. 1 (November 4, 2013): 66–73. Accessed May 3, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13054.