@article{null,
  title={Dentoalveolar response after protraction mask and expansion
in males and females in the mixed dentition},
  author={marc saadia,edgar torres},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={25},
  number={2},
  pages={113--117},
  doi = {10.17796/jcpd.25.2.yn51537784359731},
  year={2001}
}