Created at	Source	Raw Value	Validated value
Aug. 10, 2021, 3:30 p.m.	usa	Cumulative incidence of death or respiratory failure until day 28	Cumulative incidence of death or respiratory failure until day 28
May 27, 2021, 12:32 a.m.	usa	Death or respiratory failure until day 28	Death or respiratory failure until day 28