Created at	Source	Raw Value	Validated value
Nov. 26, 2021, 10:30 p.m.	oms	1. Patients with COVID-19 with moderate or severe category with oxygen saturation â?¥70% <br/ >2. Willing to participate	1. Patients with COVID-19 with moderate or severe category with oxygen saturation â?¥70% <br/ >2. Willing to participate
Nov. 13, 2021, 5:33 p.m.	oms
Sept. 8, 2021, 1:30 a.m.	oms	1. Patients with COVID-19 with moderate or severe category with oxygen saturation â?¥70% <br/ >2. Willing to participate	1. Patients with COVID-19 with moderate or severe category with oxygen saturation â?¥70% <br/ >2. Willing to participate