Spine
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Multicenter Study
Differential Psychometric Properties of EuroQoL 5-Dimension 5-Level and Short-Form 6-Dimension Utility Measures in Low Back Pain.
Prospective study. ⋯ 2.
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Randomized Controlled Trial
Intravenous and Oral Tranexamic Acid are Equivalent at Reducing Blood Loss in Thoracolumbar Spinal Fusion: A Prospective Randomized Trial.
A prospective randomized trial of patients enrolled at a university affiliated tertiary medical center between February and December 2017. ⋯ 1.
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This study retrospectively analyzes prospectively collected data. ⋯ 3.
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Retrospective study of a prospectively-collected data. ⋯ 4.