NAREDDY, V. A.; BODDIKURI, I. P.; UBEDULLAH, S. K.; PAPAREDDY, A.; MIRIYAM, M. K. Correlation of Vit B12 levels with metformin usage among type 2 diabetic patients in a tertiary care hospital. International Journal of Advances in Medicine, [S. l.], v. 5, n. 5, p. 1128–1132, 2018. DOI: 10.18203/2349-3933.ijam20183459. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/1282. Acesso em: 30 oct. 2025.