Assertion: spondylolisthesis | /r/CreatedBy | a birth defect
Facets:
value: in children
type: OTHER
value: usually
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: I spondylolisthesis is often caused by a birth defect in the articular processes of the spine (the parts of the spine that are meant to control movement, like facet joints).
text: In children, spondylolisthesis is usually caused by a birth defect or an injury to the lower back.
text: Spondylolisthesis can be caused by a birth defect that makes the spine slip forward.
text: In children, spondylolisthesis is usually caused by a birth defect or an injury to the lower back.