Corrections to Null Hypothesis Articles: Microglia Density and Its Association With Disease Duration, Severity, and Orexin Levels in Patients With Narcolepsy Type 1. Barateau L, Krache A, Da Costa A, Lecendreux M, Debs R, Chenini S, Arlicot N, Vourc'h P, Evangelista E, Alonso M, Salabert AS, Silva...