About: http://webisa.webdatacommons.org/447883854

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	Indeed, warfarin is a concern, but you should also realize that the largest studies indicate a survival benefit for younger patients receiving mechanical valves.
http://www.w3.org/ns/prov#wasQuotedFrom	heart-valve-surgery.com