@article{ünal m2015comparative,
  title={A Comparative Clinical Study of Three Fissure Sealants on Primary
Teeth: 24-Month Results},
  author={ünal m,oznurhan f,kapdan a,dürer a},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={39},
  number={2},
  pages={113--119},
  doi = {10.17796/jcpd.39.2.h247471176596757},
  year={2015}
}