Biological Psychiatry · 1993 · 11 citations · 27 references
MedicineNeurologyPsychiatryMovement DisordersNeuropsychiatryNeuropsychologyMental IllnessNeuropsychiatric AssessmentNeuropsychiatric DisordersParkinson DiseaseParkinsonian DisordersPsychiatric DiagnosisClinical Diagnosis Of ParkinsonismDepression In Parkinson's DiseaseParkinson's Disease PsychosisPsychosis In Parkinson’s DiseaseRecognition Of Psychiatric Symptoms
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Marshal F. Folstein, Susan E. Folstein, Paul R. McHugh · Journal of Psychiatric Research · 1975 · 86.9K citations
A Self-Rating Depression Scale
William W.K. Zung · Archives of General Psychiatry · 1965 · 9.7K citations · Full text
A Rating Instrument For Anxiety Disorders
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Appendix G: Geriatric Depression Scale
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