Created at	Source	Raw Value	Validated value
Dec. 31, 2021, 5 a.m.	usa	inclusion criteria: post-covid syndrome according to world health organisation definition (persistent symptoms for at least 3 months after pcr-test confirmed sars-cov 2 infection)	inclusion criteria: post-covid syndrome according to world health organisation definition (persistent symptoms for at least 3 months after pcr-test confirmed sars-cov 2 infection)