Kharb S, Tiwari R, Nanda S. Relationship between gestational age and endoglin levels in maternal and cord blood. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Feb. 23 [cited 2025 Oct. 13];5(3):770-4. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/765