@misc{oai:showa.repo.nii.ac.jp:00003773, author = {山口, 天士}, month = {2021-05-28, 2021-05-28, 2021-05-28}, note = {2020年度}, title = {Factors predicting disease-modifying antirheumatic drugs addition after initial methotrexate monotherapy in patients with rheumatoid arthritis}, year = {} }