title: Comments on Pfingsten et al., PAIN, 73 (1997) 77-85.
authors.affiliation: VA Medical Center, Psychology Service (116B2), Mountain Home, TN 37684, USA.
authors.forename: Joseph K
authors.initials: JK
authors.lastname: Neumann
authors.forename: Gregory
authors.initials: G
authors.lastname: Walsh
mesh_terms: D001676:Biofeedback, Psychology; D004576:Electromyography; D006801:Humans; D017116:Low Back Pain / Q000503:physiopathology / Q000628:therapy*; D004561:Transcutaneous Electric Nerve Stimulation