Lee, Y. S.; Kim, H. C.; Lee, B. Y.; Lee, C. K.; Kim, M.-Y.; Jang, S. J.; Lee, H. S.; Moon, J.; Colby, T. V.; Kim, D. S. The Value of Biomarkers As Predictors of Outcome in Patients With Rheumatoid Arthritis-Associated Usual Interstitial Pneumonia. Sarcoidosis Vasc Diffuse Lung Dis 2016, 33 (3), 216-223.