About: http://webisa.webdatacommons.org/170322989

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 variations we observed between eras were mostly in the direction of a conservative bias, ie, more ???difficult to treat??? patients in the robotic era.
http://www.w3.org/ns/prov#wasQuotedFrom	lww.com