Assertion: rheumatoid arthritis's blood | /r/RelatedTo | rheumatoid arthritis
Facets:
Source sentences:
text: Rheumatoid factor refers to proteins in the blood that are associated with autoimmune disorders, such as rheumatoid arthritis and Sjögren’s syndrome.
text: Rheumatoid factor refers to proteins in the blood that are associated with autoimmune disorders, such as rheumatoid arthritis and Sjögren’s syndrome.