Assertion: scoliosis | /r/Desires | surgery
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: If left untreated, scoliosis can sometimes require surgery.
text: When scoliosis requires surgery, it is usually because the deformity is continuing to worsen.
text: When scoliosis requires surgery, it is usually because the deformity is continuing to worsen.