About: http://webisa.webdatacommons.org/194311458

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	Case matching was performed without awareness of any other variable associated with the cases, including treatment, survival status, and cause of death.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com