@article{damle s g2012of,
  title={Apexification of Anterior Teeth: A Comparative Evaluation of
Mineral Trioxide Aggregate and Calcium Hydroxide Paste},
  author={damle s g,bhattal h,loomba a},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={36},
  number={3},
  pages={263--268},
  doi = {10.17796/jcpd.36.3.02354g044271t152},
  year={2012}
}