Depression in the long-term course of schizophrenia

The Positive and Negative Syndrome Scale (PANSS) for Schizophrenia

Stanley R. Kay, Abraham Fiszbein, Lewis A. Opler · Schizophrenia Bulletin · 1987 · 21.4K citations · Full text

Social Sciences, Psychiatry, Psychology +17

Book Review: Measurement and Classification of Psychiatric Symptoms

Robert G. Priest · Proceedings of the Royal Society of Medicine · 1975 · 2.3K citations

Social Sciences, Psychiatry, Psychology +14

The Scale for the Assessment of Negative Symptoms (SANS): Conceptual and Theoretical Foundations

Nancy C. Andreasen · The British Journal of Psychiatry · 1989 · 1.5K citations

Social Sciences, Psychiatry, Psychology +17

The Vermont longitudinal study of persons with severe mental illness, II: Long-term outcome of subjects who retrospectively met DSM-III criteria for schizophrenia

Courtenay M. Harding, George W. Brooks, Takamaru Ashikaga et al. · American Journal of Psychiatry · 1987 · 859 citations

Medicine, Behavioral Sciences, Psychiatry +17

Treatment of Negative Symptoms

William T. Carpenter, Douglas W Heinrichs, Larry Alphs · Schizophrenia Bulletin · 1985 · 508 citations

Medicine, Psychiatry, Psychology +15