Created at	Source	Raw Value	Validated value
July 23, 2021, 10:30 p.m.	usa	Orotracheal intubation rate	Orotracheal intubation rate
Oct. 26, 2020, 11:31 p.m.	usa	Mechanical ventilation free days;Orotracheal intubation rate	Mechanical ventilation free days;Orotracheal intubation rate