Created at	Source	Raw Value	Validated value
March 15, 2023, 4 a.m.	usa	single-center	single-center
March 14, 2023, midnight	usa	unclear	unclear
June 17, 2021, 12:32 a.m.	usa	single-center	single-center
June 10, 2021, 12:33 a.m.	usa	TODO (nan)
May 5, 2021, 11:25 a.m.	usa	unclear	unclear