About: http://webisa.webdatacommons.org/122707327

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	addition, selection bias due to the small sample size is a limitation to
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com