Outflow Graft Twist Occlusion in the HeartMate 3 Left Ventricular Assist System in 7 Cases: Analysis of Potential Mechanisms Using Contrast-Enhanced Multislice Computed Tomography - Solowjowa, N.; Zimpfer, D.; Müller, M.; Krastev, H.; Falk, V.; Schlöglhofer, T.; Starck, C.; Potapov, E.; Netuka, I. (The Thoracic and Cardiovascular Surgeon, 2019)