@article{niklander_sernuda_martinez_2021,  title={Unusual case of carcinoma cuniculatum affecting the oral cavity of an 11-year-old boy<sup>,</sup>},  volume={96},  ISSN={0365-0596},  url={https://doi.org/10.1016/j.abd.2020.08.029},  DOI={10.1016/j.abd.2020.08.029},  number={6},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Niklander, Sven and Sernuda, Luz María and Martinez, René},  year={2021},  month={Nov},  pages={799–801} }