@misc{indiciaeca08652a8a80,
  title = {Cervical-spine instability in children with Down syndrome (trisomy 21).},
  author = {A A Semine and A N Ertel and M J Goldberg and M J Bull},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/150421/},
  note = {Source identifier: 150421}
}