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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Methotrexate polyglutamates as a potential marker of adherence to long-term therapy in children with juvenile idiopathic arthritis and juvenile dermatomyositis: an observational, cross-sectional study

Fig. 2

Comparison of the effects of weekly methotrexate (MTX) dose, route of administration and patient age on the highest to lowest methotrexate polyglutamate (MTXPG) ratio recorded in children receiving long-term MTX therapy. Dashed reference line represents a ratio >2.0-fold, which is indicative of wide fluctuations in MTXPG concentration

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