About: http://webisa.webdatacommons.org/342868829

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	Of these, one was a randomized controlled trial and the remaining eight were retrospective observational studies.
http://www.w3.org/ns/prov#wasQuotedFrom	worldhospitaldirectory.com