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Low Back Pain
Back Pain
Intervertebral Disk Displacement
Sciatica
Spinal Stenosis
Spinal Diseases
Chronic Disease
Lumbar Vertebrae
United States
Washington
Treatment Outcome
Cohort Studies
Prospective Studies
Quality of Life
Patient Satisfaction
Questionnaires
Outcome Assessment (Health Care)
Physician's Practice Patterns
Disability Evaluation
Spinal Fusion
Co-Publications
45
20
18
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14
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12
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10
9
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