MOG and optic neuritis: The MOG-AR score incorporates five factors: lack of Immunosuppressive therapy (5 points), use of oral Corticosteroids for less than 3 months (3 points), Onset Age of 45 years or older (2 points), female Sex (2 points), and the initial Attack phenotype (CCE 4 points, ADEM 3 points, optic neuritis 2 points, cerebral monofocal or polyfocal deficits 1 point, brainstem or cerebellar deficits 1 point, myelitis 1 point).