Parkinsonism & Related Disorders · 2016 · 17 citations · 21 references
Non-dopaminergic SymptomsCorticobasal DegenerationParkinson DiseaseDementiaSens-pd ScaleNeurological DisorderNeuroscienceNeurologyDopamineNeuropathologyMedicine
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The Hospital Anxiety and Depression Scale
A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 45.5K citations
Margaret M. Hoehn, Melvin D. Yahr · Neurology · 1967 · 11.9K citations · Full text