Assertion: rheumatoid arthritis | /r/Causes | inflammation
Facets:
Source sentences:
text: Rheumatoid arthritis (RA) causes inflammation, pain, and swelling of joints.
text: The Rheumatoid Factor (RF) Test is primarily used to help diagnose rheumatoid arthritis and other forms of arthritis and other conditions that cause joint pain, inflammation, stiffness and others.