About: http://webisa.webdatacommons.org/310124976

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	The study thus resorted to 'match' like patients across the study groups to control for other risk factors, such as age, gender and additional health problems.
http://www.w3.org/ns/prov#wasQuotedFrom	causeweb.org