Spine deformity
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A retrospective longitudinal follow-up study. ⋯ II.
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Observational Study
Reliability and validity of a cross-culturally adapted Hindi version of the SRS-22r questionnaire in Indian patients.
Cross-sectional, observational. ⋯ 3.
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Retrospective case-series study of prospectively collected data. ⋯ Level III Retrospective Comparative Study.
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Retrospective. ⋯ Level III.
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Retrospective case-series. ⋯ Level IV.