@misc{indiciaedf6e5e420459,
  title = {Vascular ring: diagnosis with MR.},
  author = {R K Tu and J M Unger},
  year = {1991},
  doi = {10.2214/ajr.156.5.2017941},
  url = {https://pubmed.ncbi.nlm.nih.gov/2017941/},
  note = {Source identifier: 2017941}
}