Created at	Source	Raw Value	Validated value
May 16, 2021, 12:32 a.m.	usa	Esophageal pressure swings at different levels of positive end-expiratory pressure (PEEP)	Esophageal pressure swings at different levels of positive end-expiratory pressure (PEEP)
May 15, 2021, 12:32 a.m.	usa	Esophageal pressure swings at different levels of PEEP	Esophageal pressure swings at different levels of PEEP