@misc{indiciae1b57b2225439,
  title = {Tracheal carinal angle in evaluating left atrial size.},
  author = {E N Silber},
  year = {1991},
  doi = {10.1001/archinte.151.10.2096},
  url = {https://pubmed.ncbi.nlm.nih.gov/1834035/},
  note = {Source identifier: 1834035}
}