Created at	Source	Raw Value	Validated value
Jan. 14, 2022, 10 a.m.	usa	D-dimer level;Seven-category ordinal scale recommended by the WHO	D-dimer level;Seven-category ordinal scale recommended by the WHO
Oct. 26, 2020, 11:31 p.m.	usa	Composite endpoint of venous thromboembolism (DVT and/or fatal or non-fatal PE), arterial thromboembolism, new myocardial infarction, non-hemorrhagic stroke, all-cause mortality or progression to intubation and invasive ventilation	Composite endpoint of venous thromboembolism (DVT and/or fatal or non-fatal PE), arterial thromboembolism, new myocardial infarction, non-hemorrhagic stroke, all-cause mortality or progression to intubation and invasive ventilation