Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * sars-cov-2 pcr-confirmed covid-19 infection * presence of acute hypoxic respiratory failure defined as (either or both) * saturation \< 94% on room air or requiring supplemental oxygen * pao2/fio2 below 350 * age 21-80 * able and willing to provide informed consent	inclusion criteria: * sars-cov-2 pcr-confirmed covid-19 infection * presence of acute hypoxic respiratory failure defined as (either or both) * saturation \< 94% on room air or requiring supplemental oxygen * pao2/fio2 below 350 * age 21-80 * able and willing to provide informed consent
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - sars-cov-2 pcr-confirmed covid-19 infection - presence of acute hypoxic respiratory failure defined as (either or both) - saturation < 94% on room air or requiring supplemental oxygen - pao2/fio2 below 350 - age 21-80 - able and willing to provide informed consent	inclusion criteria: - sars-cov-2 pcr-confirmed covid-19 infection - presence of acute hypoxic respiratory failure defined as (either or both) - saturation < 94% on room air or requiring supplemental oxygen - pao2/fio2 below 350 - age 21-80 - able and willing to provide informed consent