Assertion: ankylosing spondylitis's symptom | /r/HasProperty | severe
Facets:
Source sentences:
text: Symptoms of AS can be mild or severe.
text: Corticosteroids can provide short-term relief when symptoms are severe.
text: You wouldn’t do a knee replacement until you’re at the point where symptoms are severe, your quality of life has been decreased significantly, and your activities of daily living are diminished,” says Dr. Di Porto.