 @article{usta_erdim_görmez_dogan_ezelsoy_kahraman_bayram_yazicioğlu_2021,  title={Comparison of early and long-term follow-up results of percutaneous mitral balloon valvuloplasty and mitral valve replacement},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.67.01.20200277},  DOI={10.1590/1806-9282.67.01.20200277},  number={1},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Usta, Emrah and Erdim, Refik and Görmez, Selçuk and Dogan, Ali and Ezelsoy, Mehmet and Kahraman, Serkan and Bayram, Muhammed and Yazicioğlu, Nuran},  year={2021},  month={Jan},  pages={58–63} }