@misc{indiciaea941f2993788,
  title = {[The relations between progressive scleroderma and malignant tumours].},
  author = {H Holzmann and W Frisch},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4328817/},
  note = {Source identifier: 4328817}
}