Hatem, A.; Mohamed, S.; Elhassan, U. E. A.; Ismael, E. A.; Rizk, M. S.; El-kholy, A.; El-Harras, M. Clinical Characteristics and Outcomes of Patients With Severe Acute Respiratory Infections (SARI): Results from the Egyptian Surveillance Study 2010–2014. Multidiscip Respir Med 2019, 14 (1). https://doi.org/10.4081/mrm.2019.12.