title: In response to article by Drs. Devulder et al.
authors.forename: G B
authors.initials: GB
authors.lastname: Racz
authors.forename: J
authors.initials: J
authors.lastname: Heavner
mesh_terms: D001416:Back Pain / Q000473:pathology* / Q000628:therapy*; D002908:Chronic Disease; D004824:Epidural Space / Q000473:pathology*; D006801:Humans; D000267:Tissue Adhesions / Q000473:pathology*