Assertion: viagra's sildenafil | /r/CapableOf | improve some markers of disease
Facets:
value: in people with pulmonary arterial hypertension
type: OTHER
Source sentences:
text: While sildenafil improves some markers of disease in people with pulmonary arterial hypertension, it does not appear to affect the risk of death or serious side effects as of 2014 .
text: While sildenafil improves some markers of disease in people with pulmonary arterial hypertension, it does not appear to affect the risk of death or serious side effects as of 2014 .