@misc{indiciaea5ce7eb09fff,
  title = {Large hyperpigmented perianal tumor.},
  author = {Pamela Hallquist Viale},
  doi = {10.1188/02.cjon.116-117},
  url = {https://pubmed.ncbi.nlm.nih.gov/11889676/},
  note = {Source identifier: 11889676}
}