Assertion: spondylolisthesis | /r/HasSubevent | slipping
Facets:
value: out of place
type: OTHER
Source sentences:
text: Spondylolisthesis is a stress fracture in one of the vertebrae in your back, resulting in the vertebrae shifting or slipping out of place, explains the American Academy of Orthopaedic Surgeons (AAOS).