C., S., T. A. R., R., M. K., K., K., N., & Reddy R. V., R. (2017). Evaluation of analgesic and anti-inflammatory activity of a combination of tramadol-pregabalin in animal models of pain and inflammation. International Journal of Basic & Clinical Pharmacology, 6(6), 1511–1516. https://doi.org/10.18203/2319-2003.ijbcp20172251