@misc{indiciae8dcca7309cc0,
  title = {Clinical problems: progressive systemic sclerosis.},
  author = {L Walker},
  year = {1982},
  doi = {10.1097/00006205-198203000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/7063161/},
  note = {Source identifier: 7063161}
}