@misc{indiciae2d41ec4cb282,
  title = {Squamous cell carcinoma occurring in chronic perianal pyoderma.},
  author = {B Sundell and C Möller},
  year = {1969},
  doi = {10.1016/s0007-1226(69)80143-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4902100/},
  note = {Source identifier: 4902100}
}