@article{neeti mittal2017and,
  title={Understanding and Appraising Systematic Reviews and Meta-Analysis},
  author={neeti mittal,manoj goyal,parteek k mittal},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={41},
  number={5},
  pages={317--326},
  doi = {10.17796/1053-4628-41.5.317},
  year={2017}
}