SINGH, N.; FERNANDES, W.; FERNANDES, B. C. A. Papilledema and abducens nerve palsy associated with vitamin B12 deficiency. International Journal of Advances in Medicine, [S. l.], v. 9, n. 9, p. 955–957, 2022. DOI: 10.18203/2349-3933.ijam20222105. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/3572. Acesso em: 27 dec. 2025.