Created at	Source	Raw Value	Validated value
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - patients with covid-19 - american society of anesthesiologists (asa) class i - >= 21 years old - <= 40 years old	inclusion criteria: - patients with covid-19 - american society of anesthesiologists (asa) class i - >= 21 years old - <= 40 years old