C., S., T. A. R., R., M. K., K., K., N. and 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 (May 2017), 1511–1516. DOI:https://doi.org/10.18203/2319-2003.ijbcp20172251.