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
Dec. 2, 2022, 4 p.m.	usa	single-center	single-center
Dec. 1, 2022, 4 p.m.	usa	unclear	unclear
Aug. 31, 2021, 8:30 p.m.	usa	single-center	single-center
July 14, 2021, 6 a.m.	usa	unclear	unclear
May 29, 2021, 12:32 a.m.	usa	TODO (nan)
May 28, 2021, 12:32 a.m.	usa	unclear	unclear
May 21, 2021, 12:31 a.m.	usa	TODO (nan)