@misc{indiciae06c992fdf2de,
  title = {Spine apparatus occurrence during different fixation procedures.},
  author = {R L Schultz and U Karlsson},
  year = {1966},
  doi = {10.1016/s0022-5320(66)80048-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4160136/},
  note = {Source identifier: 4160136}
}