Over 1 million people in the United States have Parkinson’s disease and of these, between 50% and 80% will experience dementia. Parkinson’s disease affects 2% of people 65 years of…

Over 1 million people in the United States have Parkinson’s disease and of these, between 50% and 80% will experience dementia. Parkinson’s disease affects 2% of people 65 years of…