@misc{indiciae9046b9e93a4d,
  title = {The retrotracheal triangle.},
  author = {L Raider},
  year = {1973},
  doi = {10.1378/chest.63.5.835},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703645/},
  note = {Source identifier: 4703645}
}