@article{di stadio_volpe_ralli_gambacorta_trabalzini_dipietro_ricci_2021,  title={A minimally invasive endoscope assisted retrosigmoid approach for removal of arachnoid cysts in the internal auditory canal: a step by step description},  volume={87},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2019.06.016},  DOI={10.1016/j.bjorl.2019.06.016},  number={1},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Di Stadio, Arianna and Volpe, Antonio della and Ralli, Massimo and Gambacorta, Valeria and Trabalzini, Franco and Dipietro, Laura and Ricci, Giampietro},  year={2021},  month={Jan},  pages={47–52} }