Parkinsonism & Related Disorders · 2008 · 62 citations · 19 references
MedicineNeurologyPsychiatryDysphagiaMovement DisordersSwallowing RehabilitationAnxiety DisordersDysphagia AssessmentOropharyngeal DysphagiaParkinson DiseaseParkinsonian DisordersSwallowing DisordersDepression In Parkinson's Disease
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Marshal F. Folstein, Susan E. Folstein, Paul R. McHugh · Journal of Psychiatric Research · 1975 · 86.9K citations
An Inventory for Measuring Depression
Aaron T. Beck · Archives of General Psychiatry · 1961 · 38.2K citations
Manual for the State-Trait Anxiety Inventory
Charles D. Spielberger, Richard L. Gorsuch, Robert E. Lushene · 1970 · 25.4K citations
Margaret M. Hoehn, Melvin D. Yahr · Neurology · 1967 · 12K citations · Full text