About: http://webisa.webdatacommons.org/141128774

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	Little attempt is made to control for confounding variables such as previous types of treatment.
http://www.w3.org/ns/prov#wasQuotedFrom	aetna.com