About: http://webisa.webdatacommons.org/232726510

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	It is often due to a birth defect in that area of the spine or sudden injury (acute trauma).In adults, the most common cause is abnormal wear on the cartilage and bones (such as arthritis).
http://www.w3.org/ns/prov#wasQuotedFrom	stlukes-stl.com