Ji-song Wang

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OBJECTIVE To investigate the biomechanical differences between the surgery and adjacent segments of intervertebral discs in the lower lumbar spine, which were implanted with Coflex into the segments of L4, and L5S1, respectively. METHODS Three finite-element models (the model of the intact lower lumbar sacrum,the L4.5 and L5S1 segments implanted by(More)
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