Narktim, K., W. Wiroonpanich, and P. Wattanasit. “Comparison of the Properties of Pain Assessment Tools Between the COMFORT-B Scale and the Modified FLACC Scale in Ventilated Sedated Children During Suctioning”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 38, no. 1, Mar. 2018, pp. 90-102, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/117406.