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 23, 2021, 1:30 a.m.	usa	single-center	single-center
May 28, 2021, 12:32 a.m.	usa	unclear	unclear
May 19, 2021, 12:31 a.m.	usa	TODO (nan)