 @article{schifelbain_vieira_brauner_pacheco_naujorks_2011,  title={Echocardiographic evaluation during weaning from mechanical ventilation},  volume={66},  ISSN={1807-5932},  url={https://doi.org/10.1590/S1807-59322011000100019},  DOI={10.1590/S1807-59322011000100019},  number={1},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Schifelbain, Luciele Medianeira and Vieira, Silvia Regina Rios and Brauner, Janete Salles and Pacheco, Deise Mota and Naujorks, Alexandre Antonio},  year={2011},  pages={107–111} }