@article{gaiotto_barbosa filho_tenório_steffen_jatene_2020,  title={Heterotopic Heart Transplantation as a Left Ventricular Biological Assistance: a New Two-Stage Method Proposal},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2020-0506},  DOI={10.21470/1678-9741-2020-0506},  number={6},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Gaiotto, Fábio Antonio and Barbosa Filho, Antonio Carlos de Almeida and Tenório, Davi Freitas and Steffen, Samuel Padovani and Jatene, Fabio B.},  year={2020},  month={Nov},  pages={986–989} }