Literature Commentary.

In this issue of JNO Drs. M. Tariq Bhatti and Mark L. Moster discuss the following 6 articles: Dinah Zur, Michaella Goldstein, Barequet D, Oron Y, Elkayam O, Karni A, Wilf-Yarkoni A, Regev K, Habot-Wilner Z. Susac's syndrome-A new ocular finding and disease outcome. Eye (Lond). 2021. doi: 10.1038/s41433-021-01464-7. Epub ahead of print.Durbant E, Radoi C, Garcia T, Denoyer A, Arndt C. Intravitreal triamcinolone injections in non-arteritic anterior ischemic optic neuropathy-A retrospective report. J Fr Ophtalmol. 2021;44:777-785.Cavanaugh MR, Blanchard LM, McDermott M, Lam BL, Tamhankar M, Feldon SE. Efficacy of Visual Retraining in the Hemianopic Field after Stroke: Results of a Randomized Clinical Trial. Ophthalmology. 2021;128:1091-1101.Czihal M, Lottspeich C, Köhler A, Prearo I, Hoffmann U, Priglinger SG, Mackert MJ. Transocular sonography in acute arterial occlusions of the eye in elderly patients: Diagnostic value of the spot sign. PLoS One. 2021;16:e0247072.Ailani J, Lipton RB, Goadsby PJ, Guo H, Miceli R, Severt L, Finnegan M, Trugman JM; ADVANCE Study Group. Atogepant for the Preventive Treatment of Migraine. N Engl J Med. 2021;385:695-706.Engelter ST, Traenka C, Gensicke H, Schaedelin SA, Luft AR, Simonetti BG, Fischer U, Michel P, Sirimarco G, Kägi G, Vehoff J, Nedeltchev K, Kahles T, Kellert L, Rosenbaum S, von Rennenberg R, Sztajzel R, Leib SL, Jung S, Gralla J, Bruni N, Seiffge D, Feil K, Polymeris AA, Steiner L, Hamann J, Bonati LH, Brehm A, De Marchis GM, Peters N, Stippich C, Nolte CH, Christensen H, Wegener S, Psychogios MN, Arnold M, Lyrer P; TREAT-CAD investigators. Aspirin vs. anticoagulation in cervical artery dissection (TREAT-CAD): an open-label, randomised, non-inferiority trial. Lancet Neurol. 2021;20:341-350.