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) FELSON DT,American College of Rheumatology preliminary definition of improvement in rheumatoid arthritis,Arthritis Rheum,,,1995,38,,727-735,https://cir.nii.ac.jp/crid/1571698601313726848,