K. B., G., V., P. S., G., S., Uday, . and P. R. K., B. (2017) “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(12), pp. 5373–5378. doi: 10.18203/2320-1770.ijrcog20175245.