@misc{indiciae0eb1646ab783,
  title = {[Pulmonary involvement in collagen diseases].},
  author = {W Siegenthaler and H Leutenegger and G Siegenethaler and T Medici},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/593/},
  note = {Source identifier: 593}
}