1. TSI-Laboratory; University Heart Center Hamburg; Hamburg Germany
2. Cardiovascular Research Center Hamburg (CVRC) and DZHK (German Center for Cardiovascular Research); Partner Site Hamburg/Kiel/Luebeck; Hamburg Germany
3. Cardiovascular Surgery; University Heart Center Hamburg; Hamburg Germany
4. University of California San Francisco (UCSF) Department of Surgery; Division of Cardiothoracic Surgery; Transplant and Stem Cell Immunobiology (TSI); Lab San Francisco CA USA
5. Department of Anatomy and Experimental Morphology; University Hospital Hamburg-Eppendorf; Hamburg Germany
6. Thoracic and Vascular Surgery and Heart-Lung Transplantation; Marie Lannelongue Hospital; University of Paris Sud; Le Plessis Robinson France
7. Department of Pathology; Marie Lannelongue Hospital; University of Paris Sud; Le Plessis Robinson France
8. Department of Cardiothoracic Surgery; Cardiovascular Institute; Stanford University School of Medicine; Stanford CA USA