@misc{indiciaec0c1c3e57b9e,
  title = {Systemic scleroderma (a report of four cases).},
  author = {P J Vyas and K M Acharya},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7328079/},
  note = {Source identifier: 7328079}
}