@article{sharma d s2013associated,
  title={Biofilm Associated Microorganisms on Removable Oral Orthodontic
Appliances in Children in the Mixed Dentition},
  author={ pathak a k,sharma d s},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={37},
  number={3},
  pages={335--340},
  doi = {10.17796/jcpd.37.3.92230h6256v8697t},
  year={2013}
}