@article{galvão_matos_brum_negrão_luz_chagas_2011,  title={Cardioprotection conferred by exercise training is blunted by blockade of the opioid system},  volume={66},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322011000100026},  DOI={10.1590/S1807-59322011000100026},  number={1},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Galvão, Tatiana F. G and Matos, Katt C and Brum, Patrícia C and Negrão, Carlos E and Luz, Protásio Lemos da and Chagas, Antônio Carlos P},  year={2011},  pages={151–157} }