Pelvic tilt ratio correlates with distinct spinopelvic muscle patterns in adult spinal deformity with sagittal imbalance: a retrospective cohort study
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Background: Pelvic tilt ratio (PTr), defined as pelvic tilt divided by pelvic incidence, may provide an individualized measure of pelvic retroversion in adult spinal deformity (ASD). However, the spinopelvic muscle characteristic... ...
