Assertion: heterotopic ossification | /r/HasProperty | described for cervical
Facets:
value: 3–9]. recently
type: TEMPORAL
Source sentences:
text: [3–9]. Recently, it has also been described for cervical [10–20] and lumbar  total disc arthroplasty  and for posterolateral lumbar spine fusion after the use of bone morphogenetic protein-2 (BMP-2) .