About: http://webisa.webdatacommons.org/430632205

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	All three studies may have been considerably impacted by confounding variables such as therapist use of feedback and the number and spacing of therapy sessions.
http://www.w3.org/ns/prov#wasQuotedFrom	samhsa.gov