title: Waddell signs in the evaluation of back pain.
authors.forename: R D
authors.initials: RD
authors.lastname: Gillette
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D017116:Low Back Pain / Q000209:etiology* / Q000503:physiopathology / Q000523:psychology; D008159:Lumbar Vertebrae; D009460:Neurologic Examination; D011187:Posture; D016059:Range of Motion, Articular; D012959:Socioeconomic Factors