Affiliations

• ¹ VA Portland Health Care System, Portland, OR, USA; Oregon Health & Science University, Department of Neurology, Portland, OR, USA; Oregon Health & Science University, Department of Behavioral Neuroscience, Portland, OR, USA; Oregon Health & Science University, Oregon Institute of Occupational Health Sciences, Portland, OR, USA; VA Portland Health Care System, National Center for Rehabilitative Auditory Research, Portland, OR, USA.
• ² Parkinson's Disease and Movement Disorders Institute, Department of Neurology, Weill Cornell Medicine, New York, NY, USA.
• ³ Oregon Health & Science University, Department of Neurology, Portland, OR, USA; Parkinson's Disease Research, Education, and Clinical Center, VA Portland Health Care System, Portland, OR, USA.
• ⁴ Sands-Constellation Heart Institute, Rochester Regional Health, Rochester, NY, USA.
• ⁵ Division of Sleep Medicine, Department of Neurology, Weill Cornell Medicine, New York, NY, USA.
• ⁶ Department of Neurology, James J. Peters Veterans Affairs Medical Center, Bronx, NY, USA; Department of Neurology, Mount Sinai School of Medicine, New York, NY, USA. Electronic address: ruth.walker@mssm.edu.