Kannan, Bhuvaneshwari, and Chellammal K. Rengasamy. “Attitude of Obstetricians Regarding Labour Analgesia and Limitations in Practising It”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 2 (January 31, 2017): 388–391. Accessed February 26, 2026. https://www.ijrcog.org/index.php/ijrcog/article/view/1571.