Comparison of critically ill COVID-19 and influenza patients with acute respiratory failure. - Yildirim, Mehmet; Halacli, Burcin; Pektezel, Mehmet Yasir; Er, Berrin; Geldigitti, Ismail Tuna; Tok, Gulay; Ersoy, Ebru Ortac; Topeli, Arzu (Acute & Critical Care, 2022)