About: http://webisa.webdatacommons.org/122027358

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	In contrast, bias can give a misleading effect size estimate.Cluster randomised trials are potentially more susceptible to some forms of bias than individually randomised trials.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov