Liver-related adverse drug reactions were nearly three times more common than kidney-related adverse drug reactions in patients with rheumatoid arthritis (RA) using methotrexate; however ...

Methotrexate (MTX) has been used for rheumatoid arthritis (RA) treatment since 1980. It is the most common effective disease-modifying antirheumatic drug (DMARD) for RA, and is considered to be ...