@misc{indiciae0241e232330b,
  title = {Thymus simulating left upper lobe atelectasis.},
  author = {P Lanning and E Heikkinen},
  year = {1980},
  doi = {10.1007/bf01464316},
  url = {https://pubmed.ncbi.nlm.nih.gov/7393673/},
  note = {Source identifier: 7393673}
}