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Figure 1 ASessments in Ankylosing Spondylitis (ASAS) 20% and 40% response and ASAS criteria for partial remission (PR) and Bath Ankylosing Spondylitis Disease Activity (BASDAI) 20%, 50% and 70% improvement in patients with active ankylosing spondylitis after 16 weeks of treatment with methotrexate.
