@misc{indiciae50497c699544,
  title = {Scleroderma and survival.},
  author = {A J Silman},
  year = {1991},
  doi = {10.1136/ard.50.4.267},
  url = {https://pubmed.ncbi.nlm.nih.gov/2029211/},
  note = {Source identifier: 2029211}
}