Transsacral screw fixation for high-grade spondylolisthesis
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FDA device/drug status: approved for this indication (HMA screw; pedicle screw instrumentation).
Author disclosures: none.
PII: S1529-9430(09)00844-4
doi:10.1016/j.spinee.2009.08.456
© 2009 Elsevier Inc. All rights reserved.
