Assertion: person | /r/HasAspect | blood tests
Facets:
value: often
type: TEMPORAL
value: for other factors
type: CAUSE
Source sentences:
text: These persons often also have blood tests positive for other factors frequently associated with autoimmune disease such as antinuclear, antithyroid, or antimitochondrial antibodies; rheumatoid factor; and cryoglobulins.