@misc{indiciae1fa5dfd04835,
  title = {Defining pseudoarthrosis in the cervical spine with differing motion thresholds.},
  author = {John A Hipp and Charles A Reitman and Nicholas Wharton},
  year = {2005},
  doi = {10.1097/01.brs.0000151011.32573.f1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15644758/},
  note = {Source identifier: 15644758}
}