title: New conceptual aspects of negative symptoms.
authors.affiliation: Department of Psychiatry, University of Mainz.
authors.forename: H
authors.initials: H
authors.lastname: Gerbaldo
mesh_terms: D003072:Cognition Disorders / Q000175:diagnosis*; D006801:Humans; D011569:Psychiatric Status Rating Scales; D012559:Schizophrenia / Q000175:diagnosis* / Q000503:physiopathology