The Impact of Age on In-Hospital Mortality in Critically Ill COVID-19 Patients: A Retrospective and Multicenter Study oleh Pierrick Le Borgne, Quentin Dellenbach, Karine Alame, Marc Noizet, Yannick Gottwalles, Tahar Chouihed, Laure Abensur Vuillaume, Charles-Eric Lavoignet, Lise Bérard, Lise Molter, Stéphane Gennai, Sabrina Kepka, François Lefebvre, Pascal Bilbault