@article{dongol_2022,  title={External Auditory Canal Cholesteatoma: Clinical and Radiological Features},  volume={26},  ISSN={1809-4864},  url={https://doi.org/10.1055/s-0041-1726047},  DOI={10.1055/s-0041-1726047},  number={2},  journal={International Archives of Otorhinolaryngology},  publisher={Fundação Otorrinolaringologia},  author={Dongol, Kripa},  year={2022},  month={Apr},  pages={e213–e218} }