Srisataporn, T., T. Ruamcharoenchai, P. Boonyapanichkul, S. Srijaroentham, R. Wiangnon, W. Weeraphan, A. Rattanasiri, and A. Premgamone. “Prevalence of Subjective Health Complaints Among Medical Students, Khon Kaen University”. Srinagarind Medical Journal, vol. 27, no. 3, Aug. 2013, pp. 258-66, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/11144.