@article{kalil_belli_mattos_sffair_santos_fagundes_abrahão_albrecht_sant'anna_prates_et al._2021,  title={Valvuloplasty Without Prosthetic Ring or Band in Patients with Degenerative Mitral Regurgitation: Long-Term Results and Predictive Factors for Outcomes},  volume={36},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2020-0520},  DOI={10.21470/1678-9741-2020-0520},  number={4},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Kalil, Renato A. K. and Belli, Karlyse C. and Mattos, Mariana O. T. de and Sffair, Rita de Cássia E. and Santos, Sarah Ceolin Stein and Fagundes, Vitória Recuero and Abrahão, Rogério de Souza and Albrecht, Álvaro Schmidt and Sant'Anna, João Ricardo Michielin and Prates, Paulo Roberto and Nesralla, Ivo Abrahão and Pivatto Júnior, Fernando},  year={2021},  month={Jul},  pages={476–483} }