@misc{indiciae9079b8018d39,
  title = {Pulmonary arterial aneurysm.},
  author = {E Trell},
  year = {1973},
  doi = {10.1136/thx.28.5.644},
  url = {https://pubmed.ncbi.nlm.nih.gov/4784390/},
  note = {Source identifier: 4784390}
}