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. 2019 Nov 22;7(1):e640. doi: 10.1212/NXI.0000000000000640

Figure 3. Tendency of clustered attacks in NMOSD, irrespective of treatments.

Figure 3

(A) Histograms of the months between 2 tandem attacks (black bars) and the months of relapse-free period by June 2019 (white bars) in all 69 enrolled patients. The center of the gray-colored diamond is the average and its width is the standard error (SE). (B) Histogram of the months between 2 tandem attacks during the medication-free period. (C) Histogram of the months between 2 tandem attacks during the treatment period with oral relapse-preventive therapy. NMOSD = neuromyelitis optica spectrum disorder.