1. Department of Cardiology; Universitätsmedizin Berlin, Campus Virchow Klinikum (CVK); Berlin Germany
2. Berlin Center for Regenerative Therapies (BCRT), Campus Virchow Klinikum (CVK); Berlin, Germany
3. DZHK (German Centre for Cardiovascular Research), partner site Berlin; Berlin Germany
4. Department of Neurology; Universitätsmedizin Berlin, CVK; Berlin Germany
5. Medical College of Wisconsin; Milwaukee WI USA
6. Cardiovascular Research Foundation; New York NY USA
7. Department of Cardiovascular Physiology; Ruhr University Bochum; Bochum Germany