DAS, Priyabrata; DARONDE, Subodh. Review on quantification vitamin B12 in blood. Journal of Neonatal Surgery, Lahore, Pakistan, v. 14, n. 32S, p. 4827–4847, 2025. Disponível em: https://jneonatalsurg.com/index.php/jns/article/view/8204. Acesso em: 13 mar. 2026.