RT Journal Article SR Electronic T1 Reply to: Awake prone positioning in non-intubated patients with acute hypoxemic respiratory failure due to COVID-19: A systematic review of proportional outcomes comparing observational studies with and without awake prone positioning in the setting of COVID-19. JF Respiratory Care FD American Association for Respiratory Care SP respcare.09547 DO 10.4187/respcare.09547 A1 Javier Mancilla-Galindo A1 Ashuin Kammar-García A1 Eder I. Zamarrón-López A1 Manuel A. Guerrero-Gutiérrez A1 Diego Escarramán-Martínez A1 Orlando R. Pérez-Nieto YR 2021 UL http://rc.rcjournal.com/content/early/2021/09/03/respcare.09547.abstract AB