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: 10.1900/0s5t3656. Disponível em: https://www.diabeticstudies.org/index.php/RDS/article/view/458. Acesso em: 21 sep. 2025.