Ratanasuwan, Panaratana, Wimonrat Sriraj, Malinee Wongsawasdiwat, Fa-ngam Charoenpol, Suthannee Simajareuk, Sasiwimol Pongjanyakul, and Somboon Thienthong. “Quality Assessment of Chronic Pain Management in Srinagarind Hospital”. Srinagarind Medical Journal 31, no. 2 (April 29, 2016): 151–158. Accessed May 2, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/55902.