@misc{indiciae38966a22c477,
  title = {Pulmonary vascular changes in scleroderma.},
  author = {R H Young and G J Mark},
  year = {1978},
  doi = {10.1016/0002-9343(78)90455-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/148843/},
  note = {Source identifier: 148843}
}