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Mixed-effects model estimates for prednisone dose over time for patients with myositis-related interstitial lung disease treated with AZA and MMF. P = .023. Red circles below the x axis indicate that the mean prednisone dose was lower in the MMF group compared with the AZA group; values above the x axis indicate that the mean prednisone dose was higher in the MMF group. The red shaded area represents the 95% CI. See Figure 1 and 3 legends for expansion of abbreviations.
