About: http://webisa.webdatacommons.org/277081841

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 eligible literatures were identified by electronic databases including PubMed, Scopus, and Web of Science.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca