@article{xia bin2021development,
  title={Delayed Development of Maxillary Second Premolar: Case Report and Literature Review},
  author={chen ying,you wen zhe,xia bin},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={45},
  number={1},
  pages={63--65},
  doi = {10.17796/1053-4625-45.1.12},
  year={2021}
}