Methotrexate (MTX) pathway gene polymorphisms and their effects on MTX toxicity in caucasian and african american patients with rheumatoid arthritis

Prabha Ranganathan, Robert Culverhouse, Sharon Marsh, Ami Mody, Tiffany J. Scott-Horton, Richard Brasington, Amy Joseph, Virginia Reddy, Seth Eisen, Howard L. McLeod