About: http://webisa.webdatacommons.org/150212642

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	Baseline characteristics were balanced between groups except for BMI, age and baseline anticoagulant use, but these were controlled for in the statistical analysis.
http://www.w3.org/ns/prov#wasQuotedFrom	nel.gov