Changtrakul, Y., N. Jehteh, K. Moonlisarn, K. Kitcharoen, P. Kumsaen, and S. Kitcharoen. “Comparison of the Erythrocyte Sedimentation Rate Measured by the Micro-ESR Method and the Gold Standard Westergren Method”. Archives of Allied Health Sciences, vol. 30, no. 3, Dec. 2018, pp. 408-17, https://he01.tci-thaijo.org/index.php/ams/article/view/163962.