About: http://webisa.webdatacommons.org/41194589

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	Bilateral knee procedures reportedly are associated with increased risk for postoperative morbidity and mortality, and advanced age is a risk factor for such complications [12, 18, 20].
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca