D. D. Ranganath, D. Ganguly, M. Shankarappa, K. B. Nagaraj, and R. Chintha, “Analysis of drug prescribing trends in treatment of rheumatoid arthritis at a tertiary care hospital, Karnataka, India”, Int J Basic Clin Pharmacol, vol. 5, no. 5, pp. 1790–1797, Jan. 2017.