@article{janson_2006,  title={Guilherme Janson},  volume={11},  ISSN={1415-5419},  url={https://doi.org/10.1590/S1415-54192006000400003},  DOI={10.1590/S1415-54192006000400003},  number={4},  journal={Revista Dental Press de Ortodontia e Ortopedia Facial},  publisher={Dental Press Editora},  author={Janson, Guilherme},  year={2006},  month={Jul},  pages={13–23} }