@article{harsimran kaur2021collagen,
  title={Resorbable Collagen Barrier Impeding the Extrusion of Obturating Material in Primary Molars Undergoing Resorption – A Randomized Clinical Trial},
  author={mishra neha sanjeev,harsimran kaur,sandeep singh mayall,rishika,ramakrishna yeluri},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={45},
  number={5},
  pages={312--316},
  doi = {10.17796/1053-4625-45.5.4},
  year={2021}
}