About: http://webisa.webdatacommons.org/209975719

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	I think it should be done when a patient has exhausted their conservative measures such as weight reduction, medications, exercise, injections, braces and physical therapy.
http://www.w3.org/ns/prov#wasQuotedFrom	afro.com