Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: 1. adults 2. p/f less 300 torr 3. ards by berlin convention 4. covid 19 bilateral pneumonia	inclusion criteria: 1. adults 2. p/f less 300 torr 3. ards by berlin convention 4. covid 19 bilateral pneumonia
Nov. 16, 2021, 6:30 p.m.	usa	inclusion criteria: adults p/f less 300 torr ards by berlin convention covid 19 bilateral pneumonia	inclusion criteria: adults p/f less 300 torr ards by berlin convention covid 19 bilateral pneumonia
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: 1. adults 2. p/f less 300 torr 3. ards by berlin convention 4. covid 19 bilateral pneumonia	inclusion criteria: 1. adults 2. p/f less 300 torr 3. ards by berlin convention 4. covid 19 bilateral pneumonia