PT - JOURNAL ARTICLE AU - J A Gómez-Puerta AU - R Sanmartí AU - J R Rodríguez-Cros AU - J D Cañete TI - Etanercept is effective in patients with rheumatoid arthritis with no response to infliximab therapy DP - 2004 Jul 01 TA - Annals of the Rheumatic Diseases PG - 896--896 VI - 63 IP - 7 4099 - http://ard.bmj.com/content/63/7/896.short 4100 - http://ard.bmj.com/content/63/7/896.full SO - Ann Rheum Dis2004 Jul 01; 63