About: http://webisa.webdatacommons.org/344190922

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	Regarding the event-free life expectancy, the age crossover points between the two valve types were 64-65 and 57-58 years for Japanese and American patients, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	researchgate.net