| Natalia S Rost | Cardiovascular Research Center and Cardiac Arrhythmia Service (W.G., Massachusetts General Hospital |
| Daniel E Singer | Cardiovascular Research Center and Cardiac Arrhythmia Service (W.G., Massachusetts General Hospital |
| Steven A Lubitz | Cardiovascular Research Center and Cardiac Arrhythmia Service (W.G., Massachusetts General Hospital |
| Steven A Lubitz | Cardiovascular Research Center and Cardiac Arrhythmia Service (W.G., Massachusetts General Hospital |