About: http://webisa.webdatacommons.org/391364072

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	for important confounders such as ethnicity, body mass index and etiology of liver
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com