About: http://webisa.webdatacommons.org/113079992

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The average duration of follow-up was 7 years; 2415 patients died, and 124 cases of coronary artery disease were identified from death certificates, including 68 cases of acute myocardial infarction.
http://www.w3.org/ns/prov#wasQuotedFrom	lef.org