Spine
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Survey. ⋯ 4.
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A retrospective case report. ⋯ 5.
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A retrospective study of consecutive patients. ⋯ 4.
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Prospective Clinical Pilot tudy OBJECTIVE.: To confirm the accuracy of thoracic pedicle screw placement by using the unilateral spinous non-covering hook type patient-specific drill template (PSDT) made through rapid prototyping (RP) and to analyze previously reported PSDT designs and their characteristics. ⋯ 5.