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Change from baseline in coprimary endpoints. (A) Least squares (LS) mean change in Maintenance of Wakefulness Test (MWT) sleep latency from baseline in minutes for all treatment groups. (B) LS mean change in Epworth Sleepiness Scale (ESS) score for all treatment groups. All p values are nominal at weeks 1, 4, and 8. SE = standard error. [Color figure can be viewed at www.annalsofneurology.org]
