1. Department of Neurology Massachusetts General Hospital Boston Massachusetts
2. Department of Neurology Harvard Medical School Boston Massachusetts
3. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts
4. Department of Psychiatry Massachusetts General Hospital Boston Massachusetts
5. Department of Psychiatry Harvard Medical School Boston Massachusetts
6. Department of Health Care Policy Harvard Medical School Boston Massachusetts
7. Department of Health Policy and Management Harvard T.H. Chan School of Public Health Boston Massachusetts
8. Harvard Kennedy School Cambridge Massachusetts
9. National Bureau of Economic Research Cambridge Massachusetts
10. Mongan Institute, Department of Medicine Massachusetts General Hospital Boston Massachusetts