About: http://webisa.webdatacommons.org/452373161

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	This study is a cohort analysis in which the assignment to treatment was not randomized.
http://www.w3.org/ns/prov#wasQuotedFrom	natap.org