Affiliation: | 1. Krannert Institute of Cardiology and Division of Cardiology, Department of Medicine, , Indianapolis, Indiana, USA;2. Division of Cardiology, Department of Internal Medicine, Catholic University of Daegu School of Medicine, , Daegu, Korea;3. Department of Biostatistics, Indiana University School of Medicine, , Indianapolis, Indiana, USA;4. Cardiovascular Research Laboratory, Departments of Medicine (Cardiology) and Physiology, David Geffen School of Medicine, University of California, , Los Angeles, California, USA |