1. Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, New York2Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, New York
2. Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, New York
3. Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, New York2Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, New York3Gertru
4. Department of Neurological Sciences, Rush University Medical Center, Chicago, Illinois
5. Struthers Parkinson's Center, Park Nicollet Clinic, Golden Valley, Minnesota.
6. The Alan and Barbara Mirken Department of Neurology, Beth Israel Medical Center, New York, New York8Department of Neurology, Albert Einstein College of Medicine, Bronx, New York
7. Dr John T. Macdonald Foundation, Department of Human Genetics, Miami Institute for Human Genomics, Miller School of Medicine, University of Miami, Miami, Florida
8. Parkinson's Institute, Sunnyvale, and Department of Health Research and Policy, Stanford University, Palo Alto, California
9. Marshfield Clinic, Department of Neurology, Marshfield, Wisconsin
10. Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, New York3Gertrude H. Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, New York
11. Central DuPage Hospital, Neurosciences Institute, Movement Disorders Center, Winfield, Illinois
12. Department of Neurology, NorthShore University Health System, Evanston, Illinois14Department of Neurology, University of Chicago, Pritzker School of Medicine, Chicago, Illinois
13. Department of Neurology, Butler Hospital, Providence, Rhode Island16Department of Neurology, Alpert Medical School, Brown University, Providence, Rhode Island
14. Department of Neurology, College of Medicine, University of Tennessee Health Science Center, Memphis
15. Morris K. Udall Parkinson's Disease Research Center of Excellence and Departments of Psychiatry and Behavioral Sciences and Neurology and Neurological Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland
16. Department of Neurology, Medical College of Wisconsin, Milwaukee
17. New York State Department of Health Wadsworth Center, Albany, New York
18. Parkinson's Disease and Movement Disorders Center of Albany Medical Center, Albany, New York
19. Department of Neurology, Emory University, Atlanta, Georgia
20. Portland VA Medical Center, Parkinson Disease Research, Education and Clinical Center, and Oregon Health and Science University, Portland
21. Department of Neurology, University of Puerto Rico, San Juan
22. Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, New York3Gertrude H. Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, New York4Department of Epidemiology, Mailman School of P
23. Division of Human Genetics, Cincinnati Children’s Hospital Medical Center, and Department of Pediatrics; University of Cincinnati College of Medicine, Ohio
24. Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, New York27Department of Pathology and Cell Biology, College of Physicians and Surgeons, Columbia University, New Yor