Created at	Source	Raw Value	Validated value
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - 18 years or more - covid-19 confirmed by pcr - oxygen requirements until 35 % by venturi mask or 5 lt minutes by nasal cannula - consent form signed	inclusion criteria: - 18 years or more - covid-19 confirmed by pcr - oxygen requirements until 35 % by venturi mask or 5 lt minutes by nasal cannula - consent form signed