@article{stankowski_aboul-hassan_stepinski_gasior_salem_erkenov_herwig_harnath_muehle_sá_et al._2022,  title={High Residual Gradient Following a Self-Expandable Transcatheter Aortic Valve-in-Valve Implantation — Risk Factor Analysis, Outcomes, and Survival},  volume={37},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2020-0424},  DOI={10.21470/1678-9741-2020-0424},  number={5},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Stankowski, Tomasz and Aboul-Hassan, Sleiman Sebastian and Stepinski, Piotr and Gasior, Tomasz and Salem, Mohammed and Erkenov, Temirlan and Herwig, Volker and Harnath, Axel and Muehle, Anja and Sá, Michel Pompeu B O and Fritzsche, Dirk and Perek, Bartlomiej},  year={2022},  month={Sep},  pages={710–720} }