Created at	Source	Raw Value	Validated value
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - suspected or confirmed covid19 infection - bilateral infiltrates on cxr - spo2 <94% on fio2 40% by either venturi facemask or high flow nasal cannula - rr <40 - written informed consent	inclusion criteria: - suspected or confirmed covid19 infection - bilateral infiltrates on cxr - spo2 <94% on fio2 40% by either venturi facemask or high flow nasal cannula - rr <40 - written informed consent