1. Cardiovascular Outcomes Group, The Leon H. Charney Division of Cardiology, Cardiovascular Clinical Research Center, New York University School of Medicine, 530 First Avenue, New York, NY 10016, USA
2. Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA
3. Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Alberta T2N 4N1, Canada
4. Duke Clinical Research Institute, 2400 Pratt St, Durham, NC 27705, USA
5. American Heart Association, University of Texas Southwestern, 5323 Harry Hines Blvd, Dallas, TX 75390, USA
6. Department of Neurology, Duke University Medical Center, 2400 Pratt Street, Durham, NC 27705, USA
7. Ahmanson-UCLA Cardiomyopathy Center, 100 Medical Plaza Driveway, Los Angeles, CA 90095, USA
8. Brigham and Women's Hospital Heart & Vascular Center, Harvard Medical School, 75 Francis Street, Boston 02115, MA, USA