Abstract Number: 2161 • 2012 ACR/ARHP Annual Meeting
Methotrexate Polyglutamate Concentrations in Erythrocytes Are a Potential Tool for Therapeutic Drug Monitoring of Methotrexate Response in Rheumatoid Arthritis
Background/Purpose: Methotrexate (MTX) is the most commonly used drug in rheumatoid arthritis (RA). 30% of patients fail to respond to the drug or suffer from…