Implantation of an Intraaortic Balloon Pump for Preoperative Cardiogenic Shock SCAI Stages B to C: A Propensity Score–Matched Analysis - Vondran, M.; von Aspern, K.; Garbade, J.; Schmidt, M.; Lässing, J.; Ghazy, T.; Rastan, A.; Borger, M. A.; Schröter, T. (The Thoracic and Cardiovascular Surgeon, 2022)