 @article{saraniti_santangelo_salvago_2017,  title={Surgical treatment of choanal atresia with transnasal endoscopic approach with stentless single side-hinged flap technique: 5 year retrospective analysis☆},  volume={83},  ISSN={1808-8694},  url={https://doi.org/10.1016/j.bjorl.2016.03.009},  DOI={10.1016/j.bjorl.2016.03.009},  number={2},  journal={Brazilian Journal of Otorhinolaryngology},  publisher={Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial.},  author={Saraniti, Carmelo and Santangelo, Manuela and Salvago, Pietro},  year={2017},  month={Mar},  pages={183–189} }