Spine
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Retrospective study of prospectively collected data. ⋯ 4.
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Retrospective study. ⋯ 3.
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Observational Study
Pedicle Screw Placement Using Augmented Reality Surgical Navigation with Intraoperative 3D Imaging: A First In-Human Prospective Cohort Study.
Prospective observational study. ⋯ 3.