Saini, A. K., A. Singh, A. Gupta, and S. Singh. “A Review on Pregabalin for the Treatment of Painful Diabetic Peripheral Neuropathy”. International Journal of Basic & Clinical Pharmacology, vol. 6, no. 9, Aug. 2017, pp. 2105-10, doi:10.18203/2319-2003.ijbcp20173652.