Medical Journal, The Bangkok. “Demonstration of coronary venous stenosis via intraventricular wall injection in case of left ventricle to coronary venous fistula”. The Bangkok Medical Journal 4, no. 1 (September 25, 2019): 113. accessed December 10, 2025. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/217996.