KRISHNAN, G. D.; ZAKARIA, M. H.; YAHAYA, N. Prevalence of Vitamin B12 Deficiency and its Associated Factors among Patients with Type 2 Diabetes Mellitus on Metformin from a District in Malaysia. Journal of the ASEAN Federation of Endocrine Societies, [S. l.], v. 35, n. 2, p. 163–168, 2020. DOI: 10.15605/jafes.035.02.03. Disponível em: https://www.asean-endocrinejournal.org/index.php/JAFES/article/view/803. Acesso em: 29 mar. 2024.