Assertion: degenerative spondylolisthesis | /r/HasProperty | a form of spondylolisthesis
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Source sentences:
text: Degenerative spondylolisthesis is a form of spondylolisthesis, a spine condition that results when one of the vertebrae slips forward (anterolisthesis) or backward (retrolisthesis) when compared to the vertebrae adjacent to it.