1. Department of Neurology, Weill Cornell Medical College, New York Hospital, New York
2. Department of Biostatistics, University of Rochester Medical Center, Rochester, New York
3. Department of Neurology, Georgetown University, Washington, DC
4. National Institutes of Health, Bethesda, Maryland
5. Department of Neurosciences, University of California, San Diego, La Jolla
6. Department of Neurology, Emory University School of Medicine, Wesley Woods Center, Atlanta, Georgia
7. Department of Neurology, Oregon Health and Science University, Portland
8. Merck, New Jersey
9. Biogen Idec, Cambridge, Massachusetts
10. Department of Neurosciences, University of California, San Diego, La Jolla10VA Medical Center, San Diego, California
11. Department of Neurology, Keck School of Medicine, University of Southern California, Los Angeles
12. Department of Biostatistics, University of Rochester Medical Center, Rochester, New York12Department of Neurology, University of Rochester, Rochester, New York
13. Québec Memory and Motor Skills Disorders Research Center, Clinique Sainte-Anne, Québec, Canada
14. Rush University Medical Center, Chicago, Illinois
15. Booth Gardner Parkinson’s Care Center, EvergreenHealth, Kirkland, Washington
16. London Health Sciences Centre, London, Ontario, Canada
17. Overlook Medical Center, Atlantic Neuroscience Institute, Summit, New Jersey
18. Department of Neurology, University of Rochester, Rochester, New York
19. Columbia University Medical Center, Neurological Institute, New York, New York
20. Department of Neurology, University of Texas Health Science Center at Houston
21. Department of Neurology, Baylor College of Medicine, Houston, Texas
22. Morton and Gloria Shulman Movement Disorders Centre, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada
23. The Parkinson's Institute and Clinical Center, Sunnyvale, California
24. Department of Neurology, University of Miami School of Medicine, Miami, Florida
25. Institute for Neurodegenerative Disorders, New Haven, Connecticut
26. Department of Neurology, Butler Hospital, Providence, Rhode Island26Alpert Medical School, Brown University, Providence, Rhode Island
27. Department of Neurology, Butler Hospital, Providence, Rhode Island27Port City Neurology, Inc, Scarborough, Maine
28. Department of Neurology, University of California, Davis, School of Medicine and Sacramento VA Medical Center, Sacramento
29. Port City Neurology, Inc, Scarborough, Maine
30. Colorado Neurological Institute, Englewood
31. Milton S. Hershey Medical Center, Department of Neurology, Pennsylvania State Hershey College of Medicine, Hershey
32. Ottawa Hospital Civic Site, Ottawa, Ontario, Canada
33. Avid Radiopharmaceuticals, Philadelphia, Pennsylvania
34. Department of Neurology, Emory University School of Medicine, Wesley Woods Center, Atlanta, Georgia33Atlanta VA Medical Center, Atlanta, Georgia
35. Muhammad Ali Parkinson Center, Barrow Neurological Institute, St Joseph’s Hospital and Medical Center, Phoenix, Arizona
36. Department of Neurology, University of Florida Center for Movement Disorders and Neurorestoration, Gainesville
37. Glenrose Rehabilitation Hospital, University of Alberta, Edmonton, Alberta, Canada
38. Department of Neurology, University of Alabama at Birmingham
39. Center for Neurological Restoration, Department of Neurology, Cleveland Clinic, Cleveland, Ohio
40. Department of Neurology, Johns Hopkins University, Baltimore, Maryland
41. Feinstein Institute for Medical Research, Center for Neurosciences, Manhasset, New York
42. Department of Neurology, New York University Langone Medical Center, New York
43. Department of Neurology, Boston University School of Medicine, Boston, Massachusetts
44. The Parkinson’s and Movement Disorder Institute, Fountain Valley, California
45. State University of New York, Downstate Medical Center, Brooklyn, New York
46. Department of Neurology, University of South Florida, Tampa
47. Department of Neurology, University of Kansas Medical Center, Kansas City
48. Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
49. Department of Neurology, Georgia Health Science University, Augusta
50. Department of Neurology, University of Louisville, Kentucky
51. University of Cincinnati College of Medicine, Cincinnati, Ohio
52. Department of Neurology, Medical University of South Carolina, Charleston
53. Associated Neurologists, PC, Danbury, Connecticut
54. Department of Neurology, Washington University in St Louis, Missouri
55. Movement Disorders Center, Albany Medical Center, Albany, New York
56. Parkinson’s Disease and Movement Disorders Center, Department of Neurology, Mayo Clinic, Scottsdale, Arizona
57. Center for Neurological Health, University of Toledo, Toledo, Ohio
58. Department of Neurology, Medical University of Ohio at Toledo
59. Department of Neurology, University of Colorado Health Science Center, Denver
60. Department of Neurology, University of California, Irvine Medical Center, Irvine
61. Banner Sun Health Research Institute, Sun City, Arizona
62. Department of Neurology, University of Saskatchewan, Royal University Hospital, Saskatchewan, Canada
63. Department of Neurology, University of California, San Diego, La Jolla
64. Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois
65. Department of Neurology, Medical College of Wisconsin, Milwaukee
66. Department of Neurology, Duke University, Durham, North Carolina
67. State University of New York Upstate Medical Center and Syracuse VA Medical Center, Syracuse
68. Department of Neurology, University of Iowa, Iowa City
69. Department of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts
70. Department of Neurology, University of Vermont College of Medicine, Burlington
71. Department of Neurology, Ohio State University, Columbus
72. Department of Neurology, Indiana University School of Medicine, Indianapolis
73. Department of Neurology, University of Tennessee Health Science Center, Memphis
74. Department of Neurology, CHUM–Hôpital Notre-Dame, Montréal, Québec, Canada
75. Department of Neurology, University of Maryland School of Science, Baltimore
76. Department of Neurology, University of Sherbrooke, Québec, Canada
77. Department of Neurology, Louisiana State University Health Science Center, Shreveport
78. Lewis Hall Singletary Oncology Center, Thomasville, Georgia
79. Parkinson and Movement Disorders Center of Maryland, Elkridge
80. Department of Neurology, University of Minnesota, Minneapolis
81. Department of Neurology, University of Chicago, Chicago, Illinois
82. Department of Neurology, Ochsner Clinic Foundation, New Orleans, Louisiana
83. Department of Neurology, Beth Israel Medical Center, New York, New York