@article{hegde s2012idiopathic,
  title={Extensive Idiopathic External Apical Root Resorption on a
13 Year Old Child},
  author={hegde s,shubha ab,kakti a,rao bd},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={36},
  number={3},
  pages={289--292},
  doi = {10.17796/jcpd.36.3.a3m31828227kq6h8},
  year={2012}
}