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. South African Medical Journal, South Africa, v. 114, n. 6, p. e1616, 2024. DOI: 10.7196/SAMJ.2024.v114i6.1616. Disponível em: https://samajournals.co.za/index.php/samj/article/view/1616. Acesso em: 19 nov. 2025.