1. Cardiology Division, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA
2. Department of Medicine (Cardiovascular Medicine Division) and Department of Radiology (Nuclear Medicine and Cardiothoracic Imaging Divisions), University of Michigan, Ann Arbor, MI, USA
3. Non-Invasive Cardiovascular Imaging, Brigham and Women’s Hospital, Boston, MA, USA
4. Office of Biostatistics Research, National Heart, Lung, and Blood Institute, Bethesda, MD, USA
5. Cardiology Division, Johns Hopkins Bayview Medical Center, Baltimore, MD, USA
6. Joslin Diabetes Center, Boston, MA, USA
7. Radiology and Imaging Sciences, National Institutes of Health Clinical Center, National Institute of Biomedical Imaging and Bioengineering, Bethesda, MD, USA
8. Department of Cardiology and Medicine, Johns Hopkins Medical Center, Baltimore, MD, USA