A prospective observational study on safety and efficacy of metformin and its combination used in type-ii diabetes mellitus patients. World Journal of Current Medical and Pharmaceutical Research, India, v. 5, n. 6, p. 285–288, 2023. DOI: 10.37022/wjcmpr.v5i6.310. Disponível em: https://www.wjcmpr.org/index.php/journal/article/view/310. Acesso em: 27 jan. 2026.