@article{marco cicciù2009emphysema,
  title={Cervicofacial Emphysema Secondary to Facebow Injury: A Case Report},
  author={marco cicciù,giovanni battista grossi,mario beretta,davide farronato,concetta scalfaro,carlo maiorana},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={33},
  number={4},
  pages={333--336},
  doi = {10.17796/jcpd.33.4.0110rnkw525455t8},
  year={2009}
}