@article{naoko niikun2004relationship,
  title={The relationship between tongue-base position and craniofacial
morphology in preschool children},
  author={naoko niikun,ichiro nakajima,morito akasaka},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={28},
  number={2},
  pages={131--134},
  doi = {10.17796/jcpd.28.2.7w76065u63086366},
  year={2004}
}