European Spine Journal · 2004 · 64 citations · 30 references
Lumbar SpineSpinal Cord InjuryNew Grading SystemEpidural FibrosisClosed-suction DrainageMedicineSpinal DisorderOrthopaedic SurgeryRadiology
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The validation of visual analogue scales as ratio scale measures for chronic and experimental pain
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A 10-year follow-up of the outcome of lumbar microdiscectomy.
PubMed · 1981 · 797 citations
The Failed Back Surgery Syndrome
Ekkehard Fritsch, J. Heisel, Stefan Rupp · Spine · 1996 · 431 citations