Created at	Source	Raw Value	Validated value
March 29, 2022, 12:06 p.m.	oms	the First Affiliated Hospital; Sun Yat-sen University	the First Affiliated Hospital; Sun Yat-sen University
July 16, 2021, 2 p.m.	oms	First Affiliated Hospital; Sun Yat-sen University	First Affiliated Hospital; Sun Yat-sen University