Spine
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The present study is an attempt to validate the Hindi version of the EuroQoL (EQ-5D-3L) questionnaire for patients with chronic low back pain (CLBP). ⋯ The Hindi version of the EQ-5D-3L demonstrated comprehensibility, reliability and proved to be a valid instrument for the evaluation of health-related quality of life in CLBP patients.
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Retrospective database evaluation. ⋯ Level-III.
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Prospective study. ⋯ Level-II.