@article{atallah_2020,  title={COVID-19: better trustworthiness of clinical evidence through clinical trials and systematic reviews},  volume={138},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2019.138311062020},  DOI={10.1590/1516-3180.2019.138311062020},  number={3},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Atallah, Álvaro Nagib},  year={2020},  month={May},  pages={171–173} }