The Lancet · 1999 · 334 citations · 18 references
MedicinePsychiatryMental Health CareMental IllnessPsychotic DisordersSchizophrenia Spectrum DisordersSevere Mental IllnessTreatment Of Mental Disorders
18
Scale for the Assessment of Negative Symptoms (SANS)*
The British Journal of Psychiatry · 1989 · 2.7K citations
Medicine, Psychiatry, Psychology +17