A Call for Change: Updating the Operational Definition for Dementia in Parkinson's Disease

Affiliations

• ¹ Movement Disorders Unit at the Neurology Department of Sant Pau Hospital, Universitat Autònoma de Barcelona, and CIBERNED, Bellaterra, Spain.
• ² Parkinson and Other Movement Disorders Center, Department of Neurosciences, University of California San Diego, La Jolla, California, USA.
• ³ Parkinson's Disease Research, Education and Clinical Center and Philadelphia Veterans Affairs Medical Center, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA.
• ⁴ Medical Division, JPG Enterprises LLC, Chicago, Illinois, USA.
• ⁵ Department of Clinical Neuropsychology and Center for Neuromodulation, Barrow Neurological Institute, Phoenix, Arizona, USA.
• ⁶ Parkinson's Disease Research Clinic, Macquarie University, Sydney, New South Wales, Australia.