Mai TH, Lê QH. PREDICTIVE VALUE FOR PRETERM BIRTH BASED ON CERVICAL MORPHOLOGICAL CHANGES AT HANOI OBSTETRICS AND GYNECOLOGY HOSPITAL. VMJ [Internet]. 2026 Jun. 6 [cited 2026 Jul. 13];561(1). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18211