Kelley, M E

Empirical validation of primary negative symptoms: independence from effects of medication and psychosis. [electronic resource] - The American journal of psychiatry Mar 1999 - 406-11 p. digital

Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S.

0002-953X

10.1176/ajp.156.3.406 doi


Adult
Age of Onset
Antipsychotic Agents--adverse effects
Anxiety Disorders--diagnosis
Basal Ganglia Diseases--chemically induced
Depressive Disorder--diagnosis
Factor Analysis, Statistical
Haloperidol--adverse effects
Humans
Longitudinal Studies
Male
Middle Aged
Motivation
Psychiatric Status Rating Scales--statistics & numerical data
Psychometrics
Schizophrenia--diagnosis
Schizophrenic Psychology