The reliability of the Shuttle Walking Test, the Swiss Spinal Stenosis Questionnaire, the Oxford Spinal Stenosis Score, and the Oswestry Disability Index in the assessment of patients with lumbar spinal stenosis.
Spine (Phila Pa 1976). 2002 Jan 1;27(1):84-91. doi: 10.1097/00007632-200201010-00020.
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PMID: 11805642
Clinical Trial.