About: http://webisa.webdatacommons.org/31614609

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	Previous studies have shown that HRQoL is associated with demographic and socioeconomic characteristics such as age, gender, education, income, and race (e.g., [19,40-42]).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov