@article{xi-ping feng2013randomized,
  title={A Randomized Trial on the Inhibitory Effect of Chewing Gum Containing Tea Polyphenol on Caries },
  author={dan-ying tao,chen-bin shu,edward chin man lo,hai-xia lu,xi-ping feng},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={38},
  number={1},
  pages={67--70},
  doi = {10.17796/jcpd.38.1.c0tm02w572488064},
  year={2013}
}