The Scale for the Assessment of Negative Symptoms (SANS): conceptual and theoretical foundations.
Andreasen
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NC
Department of Psychiatry, University of Iowa College of Medicine.
D000342:Affective Symptoms / Q000523:psychology; D001288:Attention; D006801:Humans; D009042:Motivation; D011569:Psychiatric Status Rating Scales; D011594:Psychometrics; D012559:Schizophrenia / Q000175:diagnosis*; D012565:Schizophrenic Psychology; D013850:Thinking