@article{pego-fernandes_mariani_2010,  title={Medical teaching beyond graduation: undergraduate study groups},  volume={128},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802010000500002},  DOI={10.1590/S1516-31802010000500002},  number={5},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Pego-Fernandes, Paulo Manuel and Mariani, Alessandro Wasum},  year={2010},  pages={257–258} }