@article{n m king2007catalogue,
  title={A Catalogue of Anomalies and Traits of the Primary Dentition of Southern Chinese},
  author={n m king,s tongkoom,a itthagarun,h m wong,c k lee},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={32},
  number={2},
  pages={139--146},
  doi = {10.17796/jcpd.32.2.w76653r22rnnn713},
  year={2007}
}