Although much has been accomplished in the past several decades, treatment of chronic pain remains imperfect. This article presents the anatomy and physiology of the pain system along with the neurobiologic changes that occur in the establishment and maintenance of chronic pain states.
View details for DOI 10.1016/S1042-3680(03)00009-3
View details for Web of Science ID 000184145400012
View details for PubMedID 14567145