@article{batista_aguiar_daniel_veiga_2020,  title={Retro-odontoid pseudotumor: a poorly recognized alteration of the craniocervical junction},  volume={66},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.66.4.507},  DOI={10.1590/1806-9282.66.4.507},  number={4},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Batista, Andrew Vinícius de Souza and Aguiar, Guilherme Brasileiro de and Daniel, Jefferson Walter and Veiga, José Carlos Esteves},  year={2020},  month={Apr},  pages={507–511} }