Assertion: ritonavir | /r/HasProperty | approved for medical use
Facets:
value: in the united states
type: LOCATION
value: in 2014
type: TEMPORAL
Source sentences:
text: Ombitasvir/paritaprevir/ritonavir with dasabuvir was approved for medical use in the United States in 2014, and without dasabuvir in 2015.