Hossfeld, Bernd Neumann, Andreas Behring, Meltem Avci-Adali, Tobias Walker, Christian Schlensak, Hans Peter Wendel * and Andrea Nolte Department of Thoracic, Cardiac, and Vascular Surgery, University of Tuebingen, Calwerstraße 7/1, 72076 Tuebingen, Germany; olivia.koenig@gmx.de (O.K.);...