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. 2008 Dec 9;68(6):789–796. doi: 10.1136/ard.2008.099010

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ACR20, ACR50, ACR70 and ACR90 responses to week 24. Patients who entered early escape at week 16 were considered to be non-responders at all subsequent time points. ACR, American College of Rheumatology; MTX, methotrexate.