Created at	Source	Raw Value	Validated value
May 8, 2022, 5:30 a.m.	usa	Partial pressure of Oxygen in arterial blood to fraction of inspired Oxygen (P/F ratio);Survival analysis	Partial pressure of Oxygen in arterial blood to fraction of inspired Oxygen (P/F ratio);Survival analysis
Dec. 25, 2020, 12:31 a.m.	usa	Partial pressure of Oxygen in arterial blood to fraction of inspired Oxygen (P/F ratio)	Partial pressure of Oxygen in arterial blood to fraction of inspired Oxygen (P/F ratio)