@misc{indiciaefe3c2c86cfe3,
  title = {CT-number variability in thoracic geometry.},
  author = {E C McCullough and R L Morin},
  year = {1983},
  doi = {10.2214/ajr.141.1.135},
  url = {https://pubmed.ncbi.nlm.nih.gov/6602510/},
  note = {Source identifier: 6602510}
}