@misc{indiciaec34dcf6f4511,
  title = {Pulmonary artery sling.},
  author = {R J McCormack},
  year = {1969},
  doi = {10.1136/thx.24.4.509-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/5795668/},
  note = {Source identifier: 5795668}
}