Assertion: psoriatic arthritis | /r/CreatedBy | immune system attacks
Facets:
value: to the lining of the joints
type: TRANSITIVE-OBJECT
Source sentences:
text: Some common forms include osteoarthritis, caused by degenerative disease; inflammatory arthritis, caused by inflammation around the joint; septic arthritis, caused by bacterial infection either at the joint or somewhere else in the body; juvenile arthritis, which appears in children and young adults; and rheumatoid arthritis, caused by immune system attacks to the lining of the joints.