1. Department of Medicine, Columbia University, USA
2. Department of Biostatistics, Columbia University, USA
3. Department of Neurology, Columbia University, USA
4. Department of Epidemiology, Columbia University, USA
5. Department of Neurology, Miller School of Medicine, University of Miami, USA
6. Department of Epidemiology and Public Health, Miller School of Medicine, University of Miami, USA
7. Department of Human Genetics, Miller School of Medicine, University of Miami, USA