Bhatia R, Mohi MK, Singh N. Evaluation of preventable causes and risk factors of maternal mortality. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Sep. 26 [cited 2025 Oct. 2];7(10):4209-13. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5014