RT Journal Article SR Electronic T1 Polymorphisms in genes encoding tumor necrosis factor-alpha and HLA-DRB1 are not associated with response to infliximab in patients with rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 177 OP 178 VO 35 IS 1 A1 José A Pinto A1 Ignacio Rego A1 Manuel Rodríguez-Gomez A1 Juan D Cañete A1 Carlos Fernandez-López A1 Mercedes Freire A1 Jose L Fernandez-Sueiro A1 Raimon Sanmarti A1 Francisco J Blanco YR 2008 UL http://www.jrheum.org/content/35/1/177.abstract AB