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) HELLIWELL PS,Joint symmetry in early and late rheumatoid and psoriatic arthritis : comparison with a mathematical model,Arthritis Rheum,,,2000,43,4,865-871,https://cir.nii.ac.jp/crid/1574231874798010880,