@article{campos_vitral_2013,  title={The influence of patient's motivation on reported pain during orthodontic treatment},  volume={18},  ISSN={2176-9451},  url={https://doi.org/10.1590/S2176-94512013000300013},  DOI={10.1590/S2176-94512013000300013},  number={3},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Campos, Marcio José da Silva and Vitral, Robert Willer Farinazzo},  year={2013},  month={May},  pages={80–85} }