Folate depletion and increased glutamation in juvenile idiopathic arthritis patients treated with methotrexate.
Funk RS, van Haandel L, Leeder JS, Becker ML. Folate depletion and increased glutamation in juvenile idiopathic arthritis patients treated with methotrexate. Arthritis Rheumatol. 2014 Dec; 66(12):3476-85.