Moolasarn, S. (2003) “Mortality Risks of Appendicitis Patients Who had Different Levels of Health Insurance Coverage Status”, Siriraj Medical Journal, 55(9), pp. 545–552. Available at: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245448 (Accessed: 19 May 2024).