About: http://webisa.webdatacommons.org/119900825

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	Among the studies, one was a randomized controlled trial and five were retrospective studies with prospectively collected databases.
http://www.w3.org/ns/prov#wasQuotedFrom	medpagetoday.com