Metformin Induced Vitamin B12 Deficiency Among Patients With Type 2 Diabetes Mellitus. . Indian Journal of Applied-Basic Medical Sciences, [S. l.], v. 22, n. 35, p. 411–418, 2020. DOI: 10.48165/ijabms.2020.22233. Disponível em: https://www.journals.acspublisher.com/index.php/ijabms/article/view/1499. Acesso em: 5 may. 2025.