Bhandari, V., G. Sharma, D. C. Dhasmana, M. Gupta, J. P. Sharma, and A. Chaturvedi. “Gabapentin a Pre-Emptive Analgesic in Post-Operative Pain: A Randomised Double Blind Placebo Controlled Study”. International Journal of Basic & Clinical Pharmacology, vol. 6, no. 6, May 2017, pp. 1317-22, doi:10.18203/2319-2003.ijbcp20172046.