Fusion and disc height maintenance 24 months [clinicaltrials_resource:445690505401106cab78bd4f1d5422f6]

X-rays and patient questionnaires to be done/completed

Fusion and disc height maintenance 24 months [clinicaltrials_resource:445690505401106cab78bd4f1d5422f6]

X-rays and patient questionnaires to be done/completed