@article{alhammadi_halboub_fayed_labib_el-saaidi_2018,  title={Global distribution of malocclusion traits: A systematic review},  volume={23},  ISSN={2176-9451},  url={https://doi.org/10.1590/2177-6709.23.6.40.e1-10.onl},  DOI={10.1590/2177-6709.23.6.40.e1-10.onl},  number={6},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Alhammadi, Maged Sultan and Halboub, Esam and Fayed, Mona Salah and Labib, Amr and El-Saaidi, Chrestina},  year={2018},  month={Nov},  pages={40.e1–40.e10} }