@misc{indiciae779dd30085de,
  title = {Serological changes in progressive systemic sclerosis.},
  author = {P Davis and M I Jayson},
  year = {1976},
  doi = {10.1093/rheumatology/15.1.45},
  url = {https://pubmed.ncbi.nlm.nih.gov/1251106/},
  note = {Source identifier: 1251106}
}