@article{menezes_bittencourt_machado_2017,  title={Do different vertical positions of maxillary central incisors influence smile esthetics perception?},  volume={22},  ISSN={2176-9451},  url={https://doi.org/10.1590/2177-6709.22.2.095-105.oar},  DOI={10.1590/2177-6709.22.2.095-105.oar},  number={2},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Menezes, Erica Bretas Cabral and Bittencourt, Marcos Alan Vieira and Machado, Andre Wilson},  year={2017},  month={Mar},  pages={95–105} }