Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. * spo2 less than 94% or oxygen requirment of more than 5 liters. * requiring oxygen therapy in hospital\< 24 hours	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. * spo2 less than 94% or oxygen requirment of more than 5 liters. * requiring oxygen therapy in hospital\< 24 hours
June 15, 2021, 12:32 a.m.	usa	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. - spo2 less than 94% or oxygen requirment of more than 5 liters. - requiring oxygen therapy in hospital< 24 hours	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. - spo2 less than 94% or oxygen requirment of more than 5 liters. - requiring oxygen therapy in hospital< 24 hours
April 24, 2021, 12:31 a.m.	usa	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. - spo2 less than 94% or oxygen requirment of more than 5 liters. - first day in the recruitment.	inclusion criteria: - all adults with suspected or confirmed covid-19 and hypoxemia respiratory failure. - spo2 less than 94% or oxygen requirment of more than 5 liters. - first day in the recruitment.