Moura, Carlos Antonio Methotrexate still works: comment on the articles by Rohr et al and Hirata et al. [electronic resource] - Arthritis care & research 07 2018 - 1118 p. digital Publication Type: Letter; Comment ISSN: 2151-4658 Standard No.: 10.1002/acr.23342 doi Subjects--Topical Terms: Arthritis, RheumatoidHumansMethotrexate