Assertion: polycythemia's cause | /r/HasProperty | 41%
Facets:
Source sentences:
text: After a median follow-up of 2.8 years, 14% of the patients experienced cardiovascular events (incidence of 5.5 events/100 persons/year; 6.95 and 2.52 in high and low-risk patients, respectively) and thrombosis accounted for the main cause of death (41%).