Kanpittaya, Jaturat, Piyathida Kuhirunyarat, Chongchareon metta, and Montien Pesee. 2013. “ Khon Kaen University”. Srinagarind Medical Journal 23 (1):17-25. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13049.