@article{cynthia ky yiu2008novel,
  title={A Novel Combination of dens evaginatus and dens invaginatus in a Single Tooth -  Review of the Literature and a Case Report},
  author={robert p anthonappa,cynthia ky yiu,nigel m king},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={32},
  number={3},
  pages={239--242},
  doi = {10.17796/jcpd.32.3.ex27q2022065pt48},
  year={2008}
}