Mai , Trọng Hưng, and Thị Như Quỳnh Vương. “ASSOCIATION BETWEEN CERVICAL LENGTH AND PREGNANCY OUTCOMES IN WOMEN WITH THREATENED PRETERM BIRTH: A STUDY AT HANOI OBSTETRICS AND GYNECOLOGY HOSPITAL”. Vietnam Medical Journal 561, no. 1 (June 6, 2026). Accessed July 20, 2026. https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18135.