Effect Of Diabetes Mellitus Heart Disease And Vaccine On Mortality Rate In COVID 19 Patients In Iraq. The Review of Diabetic Studies , [S. l.], p. 78–86, 2025. DOI: 10.70082/zff6dg11. Disponível em: https://diabeticstudies.org/index.php/RDS/article/view/458. Acesso em: 25 feb. 2026.