Spine
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A retrospective study of 36 liver cirrhosis patients presenting with spondylodiscitis. ⋯ 4.
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Observational Study
Importance of Early Improvement In The Treatment of Low Back Pain With Physical Therapy.
.: A retrospective observational study. ⋯ 3.
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A prospective cross-sectional study. ⋯ 2.
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Retrospective cohort. ⋯ 3.
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Epidemiological study based on cross-sectional data of a representative sample. ⋯ 3.