Schizophrenia Research · 1990 · 1.3K citations · 28 references
Social SciencesPsychiatryPsychologyAbnormal PsychologyPsychiatric AssessmentPsychometricsDepressionDepression AssessmentDepressive DisordersMental HealthPsychological TestingSchizophrenia Spectrum DisordersClinician-rated Depression ScalesDepression Severity ScalesPsychiatric Rating Scales
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Negative Symptoms in Schizophrenia
Nancy C. Andreasen · Archives of General Psychiatry · 1982 · 2.2K citations
Medicine, Psychiatry, Psychology +17
Measurement and classification of psychiatric symptoms
David Goldberg · Journal of Psychosomatic Research · 1975 · 2.2K citations