@article{kiyoshi ooya2005distributions,
  title={Weight distributions on soles of feet in the primary and early permanent dentition with normal occlusion},
  author={takayuki ishizawa,hui xu,ken onodera,kiyoshi ooya},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={30},
  number={2},
  pages={165--168},
  doi = {10.17796/jcpd.30.2.8x4727137678061m},
  year={2005}
}