Use of an Axillary-Implanted Transaortic Microaxial Left Ventricular Assist Device for Elective High-Risk OPCAB: Technique Description and Initial Experience - Reiter, B.; Zipfel, S.; Naito, S.; Tauber, J.; Reichenspurner, H.; Bernhardt, A. (The Thoracic and Cardiovascular Surgeon, 2022)