Assertion: mitral valve prolapse | /r/CreatedBy | problem
Facets:
value: usually
type: DEGREE
value: with the tissues
type: OTHER
Source sentences:
text: Causes Mitral valve prolapse is usually caused by problems with the tissues that join the mitral valve to the heart muscles.
text: Mitral valve prolapse is usually caused by problems with the tissues that join the mitral valve to the heart muscles.