IMTIAZ, S.; ALAM, A.; SAEED, F.; SALMAN, B.; MEMON, S.; CHUGHTAI, J.; AHMED, S.; TARIQ, S. Prevalence and Risk Factors for Mortality among COVID-19 Patients Hospitalized in Karachi City Pakistan. European Journal of Clinical Medicine, [S. l.], v. 2, n. 3, p. 66–71, 2021. DOI: 10.24018/clinicmed.2021.2.3.46. Disponível em: https://www.ej-clinicmed.org/index.php/clinicmed/article/view/46. Acesso em: 26 apr. 2025.