Suneetha, M., and A. Saritha. “Epidural Analgesia During Labour: Its Influences on Pain Relief, Progress of Labour, Mode of Delivery, Maternal and Foetal”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 2 (January 28, 2020): 555–561. Accessed October 30, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/7161.