Surgical mask on top of high-flow nasal cannula improves oxygenation in critically ill COVID-19 patients with hypoxemic respiratory failure

by Virginie Montiel, Arnaud Robert, Annie Robert, Anas Nabaoui, Tourneux Marie, Natalia Morales Mestre, Maerckx Guillaume, Pierre-François Laterre, Xavier Wittebole
Published 2020-09-01