1. Department of Cardiology, Working Group Metabolism and Energetics; Medical University Graz; Graz Austria
2. Department of Cardiology and Pneumology; University of Goettingen; Goettingen Germany
3. Merck KGaA; Darmstadt Germany
4. Department of Surgery, Division of Transplantation Surgery; Medical University Graz; Graz Austria
5. Department of Cardiothoracic Surgery; University of Vienna; Vienna Austria