@article{machado_2015,  title={Treating dental crowding with mandibular incisor extraction in an Angle
               Class I patient},  volume={20},  ISSN={2176-9451},  url={https://doi.org/10.1590/2176-9451.20.3.101-108.bbo},  DOI={10.1590/2176-9451.20.3.101-108.bbo},  number={3},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Machado, Gislana Braga},  year={2015},  month={May},  pages={101–108} }