ว่องกลกิจศิลป์ ณรงชัย. “Vascular ulcer”. Srinagarind Medical Journal 28, no. 4 (November 27, 2013): 47–54. accessed September 17, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14755.