Tantemsapya, Niramol, Mongkol Laohapensang, and Suthipol Udompunturak. “Validation of Clinical Scoring System in the Primary Care of Children with Suspected Acute Appendicitis”. Siriraj Medical Journal 57, no. 11 (November 1, 2005): 481–485. accessed October 5, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245628.