Vo, Thi Ngoc Anh, Ngoc Tam Nguyen, and Thi Thanh Huyen Vu. “Impact of Frailty on the Outcomes of Isolated Coronary Artery Bypass Grafting Surgery”. The Vietnam Journal of Cardiovascular and Thoracic Surgery 52 (August 30, 2025): 72 - 81. Accessed June 11, 2026. https://vjcts.vn/index.php/vjcts/article/view/1493.