Archives of Physical Medicine and Rehabilitation · 2002 · 105 citations · 27 references
MedicineNeurological SurgeryNeurosurgeryPain ManagementPain MedicinePain ScienceChronic PainNeuropathic PainPain AssessmentPain MeasurementSpinal Cord InjurySpinal TraumaChronic Nociceptive PainChronic Post-traumatic PainSpinal InjuriesSpinal Pain AssessmentTraumatic Spinal Cord Injury
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text
Grading the severity of chronic pain
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