1.
Gupta N, Divedi P, Dwivedi D. Preterm labour and its effect on perinatal morbidity and mortality. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Apr. 28 [cited 2025 Oct. 26];7(5):1993-6. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/4573