@misc{indiciaef68eb6c29494,
  title = {A useful anatomic variant?},
  author = {R C Travis},
  year = {1989},
  doi = {10.2214/ajr.153.6.1315-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/2816651/},
  note = {Source identifier: 2816651}
}