Lakshmi SSN, R. SS, N. K. Epidural analgesia in labour and its obstetric outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2023 Aug. 29 [cited 2025 Oct. 13];12(9):2658-64. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/13233