1. Department of Medicine, Division of Internal Medicine; Emory University School of Medicine; Atlanta Georgia
2. Department of Cardiology; Hadassah Hebrew University Medical Center; Jerusalem Israel
3. Department of Medicine, Division of Cardiology; Emory University School of Medicine; Atlanta Georgia
4. Department of Surgery, Division of Cardiothoracic Surgery; Emory University School of Medicine; Atlanta Georgia
5. Department of Biostatistics and Bioinformatics, Rollins School of Public Health; Emory University; Atlanta Georgia
6. Emory Clinical Cardiovascular Research Institute; Atlanta Georgia
7. Department of Medicine; Atlanta VA Medical Center; Atlanta Georgia