Methotrexate intolerance in rheumatoid arthritis A current large rheumatoid arthritis (RA) cohort study from Cairo assessed methotrexate (MTX) use and found over half were MTX intolerant and a third of patients were noncompliant with MTX. https://t.co/ODiVqUXBb9 https://t.co/QwmNkrjvn6