Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * adults greater or equal than 18 years old * covid-19 infection confirmed by positive pcr test * hypoxemia defined by an oxygen saturation \< 94% or the need for supplemental oxygen	inclusion criteria: * adults greater or equal than 18 years old * covid-19 infection confirmed by positive pcr test * hypoxemia defined by an oxygen saturation \< 94% or the need for supplemental oxygen
April 10, 2021, 12:31 a.m.	usa	inclusion criteria: - adults greater or equal than 18 years old - covid-19 infection confirmed by positive pcr test - hypoxemia defined by an oxygen saturation < 94% or the need for supplemental oxygen	inclusion criteria: - adults greater or equal than 18 years old - covid-19 infection confirmed by positive pcr test - hypoxemia defined by an oxygen saturation < 94% or the need for supplemental oxygen