Assertion: ankylosing spondylitis | /r/HasSubevent | aortic regurgitation
Facets:
Source sentences:
text: Ankylosing spondylitis can affect the aortic valve’s ability to open and close, leading to aortic regurgitation.
text: Ankylosing spondylitis can affect the aortic valve’s ability to open and close, leading to aortic regurgitation.