1.
Dhobale SS, Satia M. Effectiveness of cervical length screening by transvaginal sonography and use of progesterone for preventing preterm labour. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Jan. 11 [cited 2026 Feb. 1];5(8):2813-8. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/1496