Factors associated with methotrexate-related gastrointestinal intolerance and toxicity in rheumatoid arthritis and psoriatic arthritis
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Background: Methotrexate (MTX) is the cornerstone therapy for rheumatoid arthritis (RA) and psoriatic arthritis (PsA), yet gastrointestinal adverse events (GIAE), including intolerance and hepatotoxicity, remain major causes of t... ...
