1. From the Department of Medicine, University of Michigan School of Medicine, Ann Arbor (B.P.); National and Kapodistrian University of Athens, School of Medicine, Department of Cardiology, Attikon University Hospital, Athens (G.F.); the Richard L. Roudebush Veterans Affairs Medical Center and Indiana University, Indianapolis (R.A.); the Department of Cardiology and Berlin Institute of Health Center for Regenerative Therapies, German Center for Cardiovascular Research Partner Site Berlin, Charité...