RT Journal Article SR Electronic T1 Steroid use in elderly critically ill COVID-19 patients JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2100979 DO 10.1183/13993003.00979-2021 A1 Christian Jung A1 Bernhard Wernly A1 Jesper Fjølner A1 Raphael Romano Bruno A1 David Dudzinski A1 Antonio Artigas A1 Bernardo Bollen Pinto A1 Joerg C. Schefold A1 Georg Wolff A1 Malte Kelm A1 Michael Beil A1 Sviri Sigal A1 Peter Vernon van Heerden A1 Wojciech Szczeklik A1 Miroslaw Czuczwar A1 Muhammed Elhadi A1 Michael Joannidis A1 Sandra Oeyen A1 Tilemachos Zafeiridis A1 Brian Marsh A1 Finn H. Andersen A1 Rui Moreno A1 Maurizio Cecconi A1 Susannah Leaver A1 Ariane Boumendil A1 Dylan W. De Lange A1 Bertrand Guidet A1 Hans Flaatten A1 , YR 2021 UL http://erj.ersjournals.com/content/early/2021/06/10/13993003.00979-2021.abstract AB