Setyohadi, B., H. Isbagio, R. G. Wachjudi, J. Soeroso, H. Kalim, and D. N. W. Achadiono. “The Use of Tocilizumab in Combination With Methotrexate in Indonesian Rheumatoid Arthritis Patients (PICTURE INA Study)”. Indonesian Journal of Rheumatology, Vol. 10, no. 1, June 2018, doi:10.37275/ijr.v10i1.91.