Created at	Source	Raw Value	Validated value
Nov. 18, 2020, 12:31 a.m.	usa	inclusion criteria: - covid-19 positive - spo2 between 92 and 96% with low-flow oxygen therapy - oxygen output at baseline between 3 and 7 l/min.	inclusion criteria: - covid-19 positive - spo2 between 92 and 96% with low-flow oxygen therapy - oxygen output at baseline between 3 and 7 l/min.