Correction: Effect of early and later prone positioning on outcomes in invasively ventilated COVID-19 patients with acute respiratory distress syndrome: analysis of the prospective COVID-19 critical care consortium cohort study - Andrew J. Simpkin; Bairbre A. McNicholas; David Hannon; Robert Bartlett; Davide Chiumello; Heidi J. Dalton; Kristen Gibbons; Nicole White; Laura Merson; Eddy Fan; Mauro Panigada; Giacomo Grasselli; et al. (Annals of Intensive Care)