About: http://webisa.webdatacommons.org/366439929

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	Eighteen centers, including Duke, are currently enrolling patients in a clinical trial comparing the effectiveness of radiofrequency ablation to the current methods of treating patients with Barrett's esophagus.
http://www.w3.org/ns/prov#wasQuotedFrom	dukemedicine.org