@misc{indiciae79e29ccd5019,
  title = {Training in orthopaedic spinal surgery.},
  author = {S Clark},
  year = {1998},
  doi = {10.1016/s0140-6736(05)79314-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9643740/},
  note = {Source identifier: 9643740}
}