Behavioural Neurology · 2002 · 42 citations · 18 references
Our study suggested the possibility of functional correlation between fatigue and D1 receptor in patients with PD.
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Marshal F. Folstein, Susan E. Folstein, Paul R. McHugh · Journal of Psychiatric Research · 1975 · 85.9K citations
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A Self-Rating Depression Scale
William W.K. Zung · Archives of General Psychiatry · 1965 · 9.5K citations · Full text
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Parkinsonism: Onset, progression, and mortality
MM Hoehn, MD Yahr · Neurology · 2011 · 1.1K citations · Full text
Neurodegenerative Diseases, Functional Impairment.controversy, Psychiatry +15