About: http://webisa.webdatacommons.org/170935106

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 control arms used in these studies varied widely but included usual care or other treatments such as rest, spinal manipulation, and relaxation therapy.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca