European Spine Journal · 2000 · 31 citations · 20 references
MedicineOrthopedic SurgeryRehabilitation MedicineOrthopedic RehabilitationPain MedicinePhysical DisabilitiesDisability EvaluationFunctional ImpairmentMedical Aspects Of DisabilityPain AssessmentPain MeasurementPain-related DisabilityFunctional Pain LimitationFunctional TestingPain-related Disability AssessmentPain-related Functional ImpairmentPain-related Functional Limitation
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Nonorganic Physical Signs in Low-Back Pain
Gordon Waddell, John A. McCulloch, E G Kummel et al. · Spine · 1980 · 836 citations
Quantification of Lumbar Function
Tom G. Mayer, Susan S. Smith, Janice Keeley et al. · Spine · 1985 · 293 citations