Kanpittaya, J., Kuhirunyarat, P., metta, C. and Pesee, M. (2013) “ Khon Kaen University”., Srinagarind Medical Journal, 23(1), pp. 17–25. available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13049 (accessed: 8 October 2026).