Created at	Source	Raw Value	Validated value
Aug. 6, 2021, 3 p.m.	usa	None	ClinicalTrials.gov_Inquiries@pfizer.com
Jan. 20, 2021, 12:31 a.m.	usa	ClinicalTrials.gov_Inquiries@pfizer.com	ClinicalTrials.gov_Inquiries@pfizer.com