Nguyen, Sinh Hien, Thanh Hung Ngo, Quoc Hung Nguyen, and Van Thanh Ngo. “Totally Endoscopic Surgery for Closure of a Large Coronary Artery Fistula into the Right Atrium: Technic Surgical and Literature Review Based on a Clinical Case”. The Vietnam Journal of Cardiovascular and Thoracic Surgery 52 (August 30, 2025): 134 - 138. Accessed July 11, 2026. https://vjcts.vn/index.php/vjcts/article/view/1502.