@misc{indiciae08cd8aa93408,
  title = {Progressive systemic sclerosis (scleroderma).},
  author = {C H Tay and O T Khoo},
  year = {1970},
  doi = {10.1111/imj.1970.19.2.145},
  url = {https://pubmed.ncbi.nlm.nih.gov/5427447/},
  note = {Source identifier: 5427447}
}