Metta, Chongchareon, Piyathida Kuhirunyaratn, Dusadee Musikpodok, and Songpol Oopachitkul. “ Khon Kaen University”. Srinagarind Medical Journal 22, no. 4 (November 11, 2013): 362–368. Accessed March 29, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13185.