1. Division of Cardiovascular Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
2. Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
3. Department of Cardiology, Boston VA Healthcare System, West Roxbury, Massachusetts
4. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
5. Department of Biostatistics, Vanderbilt University, Nashville, Tennessee
6. Vanderbilt Translational and Clinical Research Center, Vanderbilt University Medical Center, Nashville, Tennessee
7. Vascular Research Laboratory, Providence VA Medical Center, Providence, Rhode Island
8. Division of Cardiovascular Medicine, Department of Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island
9. Division of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee