1. Department of Thoracic and Cardiovascular Surgery, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany
2. Department of Cardiothoracic Surgery, Royal Brompton and Harefield Foundation Trust, Harefield, UK
3. Department of Women’s Health, Research Institute for Women's Health, Eberhard-Karls-University, Tuebingen, Germany
4. Department of Cell and Tissue Engineering, Fraunhofer Institute for Interfacial Engineering and Biotechnology (IGB), Stuttgart, Germany
5. Institue of Medical Immunology, Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
6. Berlin-Brandenburg Center of Regenerative Therapies (BCRT), Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
7. Department of Cardiothoracic and Vascular Surgery, Johannes Gutenberg-University, Mainz, Germany
8. Department of Diagnostic and Interventional Radiology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany
9. Tissue Testing Technologies LLC, North Charleston, SC, USA
10. Department of Bioengineering, Clemson University, North Charleston, SC, USA
11. Department of Medicine / Cardiology, Cardiovascular Research Laboratories, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
12. Faculty of Medicine, Imperial College London, London, UK
13. Magdi Yacoub Institute, Heart Science Centre, Harefield, UK