@misc{indiciae3cf30cbac11a,
  title = {Multiple persistent keratoacanthomas.},
  author = {R A Schwartz},
  year = {1979},
  doi = {10.1159/000225359},
  url = {https://pubmed.ncbi.nlm.nih.gov/514590/},
  note = {Source identifier: 514590}
}