title: Diagnostic accuracy of the clinical variables of lumbar zygapophysial joint pain.
authors.forename: Laxmaiah
authors.initials: L
authors.lastname: Manchikanti
authors.forename: Vijay
authors.initials: V
authors.lastname: Singh
mesh_terms: D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000453:epidemiology; D008159:Lumbar Vertebrae; D015995:Prevalence; D021801:Zygapophyseal Joint / Q000503:physiopathology*