[1]
M. Kalappan, N. R. T. Abubacker, M. Shetty, K. Rajendran, W. K. M. Rathinam, and R. Karuthodiyil, “Study of extra-articular manifestations and disease severity in patients with rheumatoid arthritis”, Int J Adv Med, vol. 3, no. 1, pp. 53–56, Jan. 2017.