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
May 19, 2022, 8:39 a.m.	usa	single-center	single-center
May 13, 2022, 7 a.m.	usa	unclear	unclear