Assertion: atrial fibrillation | /r/HasProperty | progressive disease
Facets:
value: most often
type: DEGREE
Source sentences:
text: Atrial fibrillation is a progressive disease.
text: The new classification recognizes that atrial fibrillation is most often a progressive condition.
text: Atrial fibrillation is a progressive disease, so it is not uncommon for people with paroxysmal AF to develop persistent or permanent AF over time.