Phong NB, Tien DA, Minh LN, Nguyen TT, Linh LP, Huyen LTN, Thanh LN. Early results of total endoscopic closure for atrial septal defect in children at Cardiovascular Center, E Hospital, Hanoi, Viet Nam. VJCTS [Internet]. 26 Tháng Bảy 2021 [cited 24 Tháng Tư 2024];33:16-9. Available at: https://vjcts.vn/index.php/vjcts/article/view/558