@misc{indiciae39363ca5bc5d,
  title = {A protocol to evaluate semi-rigid pedicle screw systems.},
  author = {J D Clausen and V K Goel and K Sairyo and M Pfeiffer},
  year = {1997},
  doi = {10.1115/1.2796102},
  url = {https://pubmed.ncbi.nlm.nih.gov/9285351/},
  note = {Source identifier: 9285351}
}