Journal of Occupational Rehabilitation · 2002 · 137 citations · 25 references
MedicineOrthopaedic SurgeryRehabilitation MedicineMusculoskeletal RehabilitationPhysical DisabilitiesRehabilitationDisability EvaluationLower Extremity Function AssessmentPain MeasurementPain-related DisabilityPhysical RehabilitationSpinal RehabilitationChronic Low Back PainDisability Severity Measurement
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A Study of the Natural History of Back Pain
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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
The Quebec Back Pain Disability Scale
Jacek A. Kopec, John M. Esdaile, Michał Abrahamowicz et al. · Spine · 1995 · 660 citations
Neck Pain: A Long-term Follow-up of 205 Patients
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