著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Benjamin Friedman and Bruce Cronstein,Methotrexate mechanism in treatment of rheumatoid arthritis,Joint Bone Spine,1297-319X,Elsevier BV,2019-05,86,3,301-307,https://cir.nii.ac.jp/crid/1363388845000327552,https://doi.org/10.1016/j.jbspin.2018.07.004