Created at	Source	Raw Value	Validated value
Nov. 25, 2021, 9 p.m.	usa	None	ClinicalTrials.gov_Inquiries@pfizer.com
Feb. 17, 2021, 12:31 a.m.	usa	ClinicalTrials.gov_Inquiries@pfizer.com	ClinicalTrials.gov_Inquiries@pfizer.com