Suneetha, M., & Saritha, A. (2020). 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(2), 555–561. https://doi.org/10.18203/2320-1770.ijrcog20200335