1. Movement Disorders Program, Department of Neurology, Medical College of Georgia, Georgia Regents University, 1429 Harper Street HF-1154, Augusta, GA 30912, USA
2. Movement Disorders Division, Department of Neurology, University of Virginia, P.O. Box 800394, Charlottesville, VA 22908, USA
3. Parkinson’s & Movement Disorders Center, Department of Neurology, Virginia Commonwealth University, 6605 West Broad Street, First Floor, Suite C Richmond, VA 23230, USA
4. Clinical Development, Forest Laboratories, Inc., Jersey City, NJ, USA