Affiliation: | a Division of Cardiology, Department of Internal Medicine III, Medical University Innsbruck, Innsbruck, Austria b Department of Cardiac Surgery, Medical University Innsbruck, Innsbruck, Austria c Department of Anesthesiology, Medical University Innsbruck, Innsbruck, Austria d Department of Radiology II, Medical University Innsbruck, Innsbruck, Austria e Department of Medical Statistics, Informatics and Health Economics, Medical University Innsbruck, Innsbruck, Austria |