KWAPE, L.; OCAMPO, C.; OYEKUNLE, A.; MWITA, J. Vitamin B12 deficiency in patients with diabetes at a specialised diabetes clinic, Botswana. Journal of Endocrinology, Metabolism and Diabetes of South Africa, [S. l.], v. 26, n. 3, p. 101–105, 2022. DOI: 10.1080/16089677.2021.1927586. Disponível em: https://www.ajol.info/index.php/jemdsa/article/view/233660. Acesso em: 9 oct. 2026.