 @article{macedo_atallah_2009,  title={Evidence in dentistry guidelines},  volume={127},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802009000600005},  DOI={10.1590/S1516-31802009000600005},  number={6},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Macedo, Cristiane Rufino and Atallah, Álvaro Nagib},  year={2009},  month={Nov},  pages={346–349} }