Narainswami, N. Acute Gastroenteritis and Unilateral Vision Loss Leading to a Diagnosis of Aquaporin-4-IgG Seropositive Neuromyelitis Optica Spectrum of Disorders in a Child: A Case of Atypical Optic Neuritis in the Era of Biomarkers. S Afr Med J 2024, 114 (6), e1616. https://doi.org/10.7196/SAMJ.2024.v114i6.1616.