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Kaplan-Meier survival plot of the probability of remaining relapse free during the maintenance period (week 0 – 32) and being in remission at week 32 following randomization (week 48 of the trial). 84 patients in steroid-free response to open label MTX 25 mg/week after a 16-week induction period with a 12-week steroid taper were randomized to placebo or continuing MTX therapy (25 mg/week) for 32 weeks.
