Assertion: spondylolisthesis's cause | /r/HasProperty | undetermined
Facets:
Source sentences:
text: The cause of isthmic spondylolisthesis is undetermined, but a possible etiology includes microtrauma in adolescence related to sports such as wrestling, football, and gymnastics, where repeated lumbar extension occurs.
text: The cause of isthmic spondylolisthesis is undetermined, but a possible cause includes microtrauma in adolescence related to sports such as wrestling, football, and gymnastics where repeated lumbar extension occurs.