On the definitions and physiology of back pain, referred pain, and radicular pain
University of Newcastle, Newcastle Bone and Joint Institute, Royal Newcastle Centre, PO Box 664J, Newcastle, NSW 2300, Australia
Received 6 May 2009; received in revised form 7 July 2009; accepted 12 August 2009. published online 17 September 2009.
PII: S0304-3959(09)00457-6
doi:10.1016/j.pain.2009.08.020
© 2009 International Association for the Study of Pain. Published by Elsevier Inc. All rights reserved.
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