@misc{indiciae4b00317456b4,
  title = {[Classification of progressive systemic scleroderma].},
  author = {H Holzmann and S Sollberg and P Altmeyer},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3497136/},
  note = {Source identifier: 3497136}
}