Serum GFAP and Age Accurately Distinguish AQP4-IgG Positive and Double Seronegative NMOSD From MOGAD After a Recent Attack. Rival M, Rollot F, Laurent-Chabalier S, Casey R, El Bahi I, Brocard G, Marignier R, Trouillet-Assant S, Vukusic S, Fromont A, et al. Eur J Neurol. 2026 Oct; 33(10):e70767. PMID: 42798289. Abstract CommentRecommendBookmarkWatch