Prevalence of depression in Parkinson's disease: effects of disease stage, motor subtype and gender.


Depression is one of the most common non-motor symptoms of Parkinson's disease (PD) with a large negative impact on the quality of life. Factors such as disease stage, subtype of PD and gender might play an important role in the prevalence of depression, but a large study investigating all these factors in a within-subject design is lacking. Therefore we… (More)
DOI: 10.1016/j.jns.2011.07.007


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