1. Department of Medicine, Division of Cardiology, College of Physicians and Surgeons, Columbia University, New York, NY, USA
2. Department of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY, USA
3. Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA
4. Department of Neurology, Epidemiology and Human Genetics, Miller School of Medicine, University of Miami, Miami, FL, USA