A. Unalp, N. Uran, D. Ozmen, T. Ozcan, and C. Dizdarer, “Methylmalonic Acidemia with Optic Nerve Disease: A Case Report ”, Ann Med Res , vol. 15, no. 4, pp. 0283–0285, May 2021, Accessed: Sep. 16, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/3283