About: http://webisa.webdatacommons.org/176730868

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	Conventional systematic review methodology has demonstrated considerable benefits in synthesising certain forms of evidence where the aim is to test theories (in the form of hypotheses), perhaps especially about what works".
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov