Assertion: carotid endarterectomy | /r/HasProperty | performed in the united states
Facets:
value: each year
type: TEMPORAL
value: at the present time
type: TEMPORAL
value: during the 1990s
type: TEMPORAL
Source sentences:
text: During the 1990s, about 130,000 carotid endarterectomies were performed each year in the United States.
text: An estimated 140,000 carotid endarterectomies were performed in the United States in 2009, according to the National Hospital Discharge Survey.
text: At the present time, over 100,000 carotid endarterectomies are performed every year in the United States.