@misc{indiciaeff75674ad2e4,
  title = {Ethmoidal cholesteatoma.},
  author = {E Cingi and C Cingi},
  year = {1991},
  doi = {10.1177/000348949110000514},
  url = {https://pubmed.ncbi.nlm.nih.gov/2024902/},
  note = {Source identifier: 2024902}
}