@article{jong-moon chae2016treatment,
  title={Orthodontic Treatment of Maxillary Incisors with Severe Root Resorption Caused by Bilateral Canine Impaction in a Class II Division 1 Patient},
  author={na-young chang,jae hyun park,mi-young lee,jin-woo cho,jin-hyoung cho,ki-yong an,jong-moon chae},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={40},
  number={2},
  pages={161--168},
  doi = {10.17796/1053-4628-40.2.161},
  year={2016}
}