@article{coelho-filho_soares_sá_1998,  title={Problem-based learning: application and possibilities in Brazil},  volume={116},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801998000400009},  DOI={10.1590/S1516-31801998000400009},  number={4},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Coelho-Filho, João Macedo and Soares, Sílvia Mamede Studart and Sá, Henrique Luis do Carmo e},  year={1998},  month={Jul},  pages={1784–1785} }