@article{helena silveira schuch2015dental,
  title={Perceived Dental Pain: Determinants and Impact on  Brazilian Schoolchildren},
  author={helena silveira schuch,marcos britto correa,dione dias torriani,flávio fernando demarco,marília leão goettems},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={29},
  number={2},
  pages={168--176},
  doi = {10.11607/ofph.1414},
  year={2015}
}