Tambunan, Laura, K. Ritarwan, and K. P. Surbakti. “Neuromyelitis Optica Spectrum Disorder: A Case Report of Effective Combination Immunosuppressant, Corticosteroids, and Therapeutic Plasma Exchange”. Open Access Macedonian Journal of Medical Sciences 7, no. 20 (October 14, 2019): 3433–3436. Accessed May 6, 2024. https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.439.