TY - JOUR T1 - Usual interstitial pneumonia in rheumatoid arthritis-associated interstitial lung disease JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/09031936.00092309 AU - E.J. Kim AU - B.M. Elicker AU - F. Maldonado AU - W.R. Webb AU - J.H. Ryu AU - J.H. Van Uden AU - J.S. Lee AU - T.E. King, Jr AU - H.R. Collard Y1 - 2009/12/08 UR - http://erj.ersjournals.com/content/early/2009/12/08/09031936.00092309.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -