Department of Neurology
Division of Movement Disorders
Northwestern University Feinberg School of Medicine
Chicago
ILÂ
AF declares that he has no competing interests.
Dr Avram Fraint would like to gratefully acknowledge Dr Danny Bega, Dr Meredith Spindler, Dr Jayne R. Wilkinson, and Dr Andrew D. Siderowf, the previous contributors to this topic.
Assistant Clinical Professor
Department of Neurology
UCSF Medical Center
Parkinson's Disease Research
Education and Clinical Center
San Francisco
CA
GAG declares that he has no competing interests.
Assistant Professor of Neurology
Jefferson Medical College
Thomas Jefferson University
Philadelphia
PA
DK declares that he has no competing interests.
Consultant Neurologist / Honorary Senior Lecturer
Institute of Neurological Sciences
Southern General Hospital / University of Glasgow
Glasgow
UK
DG is an author of a reference cited in this topic.
Reader in Clinical Neurology
Honorary Consultant
Institute of Neurology
National Hospital for Neurology and Neurosurgery
London
UK
PDL declares that she has no competing interests.
Assistant Professor
Department of Neurology
University of Florida College of Medicine
Gainesville
FL
NM declares that he has no competing interests.
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