@article{avezum_rossi neto_piegas_1999,  title={Why do we need randomized and epidemiological studies on cardiovascular disease? Evidence-based cardiology VII},  volume={72},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X1999000300002},  DOI={10.1590/S0066-782X1999000300002},  number={3},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Avezum, Álvaro and Rossi Neto, João Manoel and Piegas, Leopoldo},  year={1999},  month={Mar},  pages={281–296} }