About: http://webisa.webdatacommons.org/63737153

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	Perforation, or tearing the wall of the esophagus, is a risk, but so far no studies have been published showing a perforation during RFA.
http://www.w3.org/ns/prov#wasQuotedFrom	jhu.edu