Created at	Source	Raw Value	Validated value
Oct. 17, 2022, 10:36 a.m.	usa	single-center	single-center
Nov. 19, 2021, 7:30 p.m.	usa	multi-center	multi-center
Nov. 17, 2021, 7 p.m.	usa	multi-center?	multi-center?
April 22, 2021, 12:31 a.m.	usa	single-center	single-center