[1] Harvard Medical School,Department of Cardiology and Medicine, Beth Israel Deaconess Medical Center
[2] University of California-San Diego,Department of Family and Preventative Medicine
[3] Johns Hopkins Medical Institute,Cardiology Division
[4] Brown University,Department of Cardiology and Medicine
[5] Non-Invasive Cardiovascular Imaging,Department of Medicine
[6] Brigham and Women’s Hospital,Department of Cardiology and Medicine
[7] Wake Forest Baptist Medical Center,Cardiovascular Medicine Division, Department of Medicine, Nuclear Medicine and Cardiothoracic Imaging Divisions, Department of Radiology
[8] University of California-Los Angeles,undefined
[9] University of Michigan,undefined