JAHAN, N.; FATEMA, K.; DAS, T. R.; PERVIN, H. H.; SHARMIN, R. A.; MAJUMDER, D.; ISLAM, F.; TAMANNA, T.; NESSA, M. Vitamin B12 deficiency in pregnancy and its association with maternal and fetal outcomes. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 14, n. 2, p. 390–395, 2025. DOI: 10.18203/2320-1770.ijrcog20250171. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/15082. Acesso em: 1 feb. 2026.