Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) LIPSKY P.,54 week clinical and radiographic results from the attract trial : A phase III study of infliximab(Remicade TM) in patient with active RA despite methrotrexate (abstract),Arthritis Rheum,,,1999,42,,s401,https://cir.nii.ac.jp/crid/1571135649375928064,