“21. PRENATAL DIAGNOSTIC CONGENITAL HEART AND PREGNANCY OUTCOMES AT NGHE AN OBSTETRICS AND PEDIATRICS HOSPITAL 2022 – 2024”. Vietnam Journal of Community Medicine 66, no. CĐ6-HNKH Bệnh viện Sản nhi Nghệ An (May 31, 2025). Accessed September 9, 2026. https://tapchiyhcd.vn/index.php/yhcd/article/view/2285.