1. Institute for Cardiovascular Regeneration (S.C., D.J., J.W., T.R., S.D.), Goethe University, Frankfurt.
2. German Center for Cardiovascular Research, Berlin (partner site Frankfurt Rhine-Main) (S.C., B.A., S.D., A.M.Z.)
3. Departments of Medicine and Cardiology (S.C., K. Kirschbaum, A.B., B.A., A.M.Z.), Goethe University, Frankfurt.
4. Department of Medicine, Hematology/Oncology, Goethe University Hospital (K. Kiefer, L.D., K.A.-E.A., H.S., M.R.), Goethe University, Frankfurt.
5. Department of Medicine, Cardiology, Gießen University Hospital, Frankfurt (B.A.)