Saranya Punniyakotti, and Nimisha. “A Retrospective Observational Study on Drug-Related Problems in Patients With Rheumatic Heart Disease”. International Journal of Research in Pharmaceutical Sciences 10, no. 1 (January 5, 2019): 135-139. Accessed October 21, 2019. https://pharmascope.org/index.php/ijrps/article/view/22.