The number of optic neuritis attacks is a potential confounder when comparing patients with NMO vs. controls by voxel-based neuroimaging analysis. Sánchez-Catasús CA, Cabrera-Gomez J, Almaguer Melián W, Bayard J B, Rodríguez Rojas R, Valdes-Sosa P Acta Radiol. 2015 Oct 25. PMID: 26503959. Abstract CommentRecommendBookmarkWatch