Hatem, Ashraf, Sherif Mohamed, Usama E. Abu Elhassan, Eman A.M. Ismael, Magda S. Rizk, Amany El-kholy, and Mohamed El-Harras. 2019. “Clinical Characteristics and Outcomes of Patients With Severe Acute Respiratory Infections (SARI): Results from the Egyptian Surveillance Study 2010–2014”. Multidisciplinary Respiratory Medicine 14 (1). https://doi.org/10.4081/mrm.2019.12.