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 August 9, 2020. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/217996.