@article{p. cozza2005case,
  title={A case of an unerupted maxillary central incisor for indirect trauma localized horizontally on the anterior nasal spine},
  author={p. cozza,m. mucedero,f. ballanti,l. de toffol},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={29},
  number={3},
  pages={201--204},
  doi = {10.17796/jcpd.29.3.r218911k1155342t},
  year={2005}
}