@misc{indiciae3892b2bb7fbe,
  title = {Spinal instrumentation.},
  author = {J M Spivak and R A Balderston},
  year = {1994},
  doi = {10.1097/00002281-199403000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/8024965/},
  note = {Source identifier: 8024965}
}