K. B., Gayathri, Prem Swaroop V., Sajana G., . Uday, and Bhargav P. R. K. “Comparative Efficacious Study Between Preoperative Pregabalin and Gabapentin on Postoperative Pain in Abdominal Hysterectomy: An Institutional Experience”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 12 (November 23, 2017): 5373–5378. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/3749.