Ekka AR, Jogi SR. Classification of maternal mortality by ICD-MM: a retrospective study from a tertiary care hospital of Chhattisgarh. Int J Reprod Contracept Obstet Gynecol [Internet]. 2021 Jan. 28 [cited 2025 Oct. 27];10(2):492-6. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/9682