Rani KU, Gupta J, Gupta R, Aggarwal KC. Maternal anaemia and its severity: an independent risk factor for preterm delivery and adverse neonatal outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Jan. 2 [cited 2025 Oct. 4];3(2):325-9. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/886