@article{angela j yoon2009choristoma,
  title={Cartilage Choristoma (Soft Tissue Chondroma): A Rare Presentation in the Lower Lip},
  author={yoome kim,mark moses,david j zegarelli,angela j yoon},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={33},
  number={3},
  pages={253--254},
  doi = {10.17796/jcpd.33.3.162p24vvu62393w6},
  year={2009}
}