Delay in diagnosis of diabetes Mellitus from imprecise use of hemoglobin A1C levels. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 23, n. 2, p. 241, 2007. DOI: 10.32385/rpmgf.v23i2.11130. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/11130. Acesso em: 17 apr. 2026.