1.
Valdivieso-Monteros DM, Méndez-Galarza EP, Méndez-Cabrera SF, Tapia-Cárdenas JP, Sánchez-Salazar GM. Validity between cervicometry determined by ultrasonography and preterm delivery. CEUS [Internet]. 2022 Dec. 2 [cited 2026 Nov. 12];4(3):1-6. Available from: https://ceus.ucacue.edu.ec/index.php/ceus/article/view/133