Low Left-Ventricular Ejection Fraction as a Predictor of Intraprocedural Cardiopulmonary Resuscitation in Patients Undergoing Transcatheter Aortic Valve Implantation oleh Stephen Gerfer, Clara Großmann, Hannah Gablac, Ahmed Elderia, Hendrik Wienemann, Ihor Krasivskyi, Navid Mader, Samuel Lee, Victor Mauri, Ilija Djordjevic, Matti Adam, Elmar Kuhn, Stephan Baldus, Kaveh Eghbalzadeh, Thorsten Wahlers