About: http://webisa.webdatacommons.org/395933363

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http://www.w3.org/ns/prov#value	The authors did not report any attempts to obtain unpublished studies, so publication bias was a possibility.
http://www.w3.org/ns/prov#wasQuotedFrom	york.ac.uk