About: http://webisa.webdatacommons.org/234578668

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	Every single research that is used in a systematic review are called primary studies, while the systematic review itself is a form of secondary study.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com