Affiliation: | 1. Department of Internal Medicine II (Cardiology, Pneumology, and Intensive Care), University Medical Center Regensburg, Regensburg, Germany;2. Department of Cardiothoracic Surgery, University Medical Center Regensburg, Regensburg, Germany;3. Department of Anesthesiology, University Medical Center Regensburg, Regensburg, Germany;4. Department of Center for Clinical Studies, University Medical Center Regensburg, Regensburg, Germany |