@article{marques_romero_cabral_2016,  title={ODONTOID PROCESS HYPOPLASIA AND BIPARTITE ATLAS ASSOCIATED WITH ATLANTO-AXIAL INSTABILITY},  volume={15},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120161504157899},  DOI={10.1590/S1808-185120161504157899},  number={4},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Marques, Luis Miguel Sousa and Romero, Clara and Cabral, José Gabriel Monteiro de Barros},  year={2016},  month={Oct},  pages={330–333} }