Assertion: ablation's success rate | /r/HasProperty | about 50-60 percent
Facets:
value: at 18 months
type: TEMPORAL
value: despite two decades of experience
type: OTHER
value: despite these advances
type: OTHER
Source sentences:
text: However, despite these advances and two decades of experience, long-term procedural success rates at curing persistent AF are about 50-60 percent at 18 months.