Akahat, J., P. Sripara, T. Thanukarn, T. Jaroonsirimaneekul, N. Mongkunkhamchaw, and K. Punikom. “ Thailand”. Srinagarind Medical Journal, vol. 31, no. 5, Oct. 2016, pp. 118-21, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/68292.