@misc{indiciae45b139c093e6,
  title = {[Ossification phenomena in cutaneous epitheliomas].},
  author = {J Delacrétaz and A Christeler},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/4964464/},
  note = {Source identifier: 4964464}
}