About: http://webisa.webdatacommons.org/66159190

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	The study was an observer-blinded, single-center, randomized controlled trial.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com