About: http://webisa.webdatacommons.org/275554752

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	a number of socio-demographic factors were tested, such as gender, ethnicity, marital
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com