Characteristics of influenza patients and risk factors for death: retrospective analysis of sentinel surveillance data, Saudi Arabia, 2017. Issue 3 (March 2020) - Aljifri, A.; Alkhalawi, M.; Sulaiman, A.; Alhakeem, R.; Abdalla, O.; Alhakawi, A.; Aljasser, A.; Al-Zaid, S.; Bahkali, M.; Alsarhani, A.; Kheiamy, A.; Assiri, A.M.