@article{ramos filho_ramires_turina_medeiros_lachat_tsutsui_2002,  title={Study of Coronary Sinus Flow Reserve Through Transesophageal Doppler Echocardiography in Normal Subjects},  volume={79},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X2002001100001},  DOI={10.1590/S0066-782X2002001100001},  number={2},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Ramos Filho, José and Ramires, José A. F. and Turina, Marko and Medeiros, Caio J. and Lachat, Mário and Tsutsui, Jeane},  year={2002},  month={Aug},  pages={102–106} }