@misc{indiciae309f713455ba,
  title = {Umbilical mass. Omphalith.},
  author = {S L Swanson and J T Woosley and A B Fleischer and D L Crosby},
  year = {1992},
  doi = {10.1001/archderm.128.9.1267},
  url = {https://pubmed.ncbi.nlm.nih.gov/1519946/},
  note = {Source identifier: 1519946}
}