About: http://webisa.webdatacommons.org/47296530

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	Because the majority of these studies analyzed observational data, understanding how the associations between cost sharing and the outcomes of interest were measured is important.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com