Created at	Source	Raw Value	Validated value
July 1, 2022, 11 p.m.	usa	percentage of patients dying COVID-19 pneumonia/ ARDS in both groups	percentage of patients dying COVID-19 pneumonia/ ARDS in both groups
June 9, 2022, 4 p.m.	usa	None	percentage of patients dying COVID-19 pneumonia/ ARDS in both groups [ Time Frame: Three months ] Effect of prone positioning on the mortality of patients suffering from covid pneumonia/ acute respiratory distress syndrome
June 7, 2022, 3:30 p.m.	usa	Mortality	Mortality