1. Departments of Neurology and Department of Neuroscience, Mount Sinai School of Medicine New York New York USA
2. Clintrex Research Corporation Sarasota Florida USA
3. Department of Neurology, Parkinson Foundation Center of Excellence University of South Florida Tampa Florida USA
4. Booth Gardner Parkinson's Care Center, Eastside Neuroscience Institute, Evergreen Health Medical Center Kirkland WA USA
5. University of Arkansas for Medical Sciences Little Rock Arkansas USA
6. Hartford HealthCare Chase Family Movement Disorders Center Vernon Connecticut USA
7. Parkinson's Disease Treatment Center of SW Florida Naples Florida USA
8. Movement Disorders Center of Long Island Commack New York USA
9. Department of Neurology University of Toledo College of Medicine and Life Sciences Toledo Ohio USA
10. Cooper Medical School of Rowan University Camden New Jersey USA
11. Center for Health and Technology University of Rochester Rochester New York USA