1. Department of Internal Medicine, Nassau University Medical Center, East Meadow, New York
2. Division of Cardiology, Atlanta VA Medical Center, Decatur, Georgia
3. Department of Internal Medicine, Rochester General Hospital, Rochester, New York
4. Division of Cardiology, UC Davis Medical Center, Sacramento, California
5. Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Amsterdam University Medical Center, Amsterdam, The Netherlands
6. Department of Neurology, David Geffen School of Medicine, UCLA Health, Los Angeles, California
7. Division of Cardiology, Emory University School of Medicine, Atlanta, Georgia