Created at	Source	Raw Value	Validated value
Aug. 4, 2021, 2 p.m.	usa	None	ClinicalTrials.gov_Inquiries@pfizer.com
May 16, 2021, 12:32 a.m.	usa	ClinicalTrials.gov_Inquiries@pfizer.com	ClinicalTrials.gov_Inquiries@pfizer.com