@article{hung-huey tsai2001of,
  title={Localization of first permanent molars in lateral cephalometric and panoramic radiographs from early mixed dentition to early permanent dentition},
  author={hung-huey tsai},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={25},
  number={4},
  pages={303--306},
  doi = {10.17796/jcpd.25.4.626l77703030h802},
  year={2001}
}