title: Reliability of the McKenzie assessment.
authors.forename: R
authors.initials: R
authors.lastname: Donelson
mesh_terms: D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000453:epidemiology*; D015588:Observer Variation; D010147:Pain Measurement / Q000379:methods*; D015203:Reproducibility of Results