An update on the diagnosis and treatment of Parkinson disease
Parkinson disease is the second most common neurodegenerative disorder after Alzheimer disease.[1][1] Parkinson disease typically develops between the ages of 55 and 65 years and occurs in 1% 2% of people over the age of 60 years, rising to 3.5% at age 85 89 years.[2][2] [4][3] About 0.3% of
Canadian Medical Association Journal