Validation of the Lithuanian Version of the BNSS, CDSS, and the SCoRS

Conditions

• Schizophrenia
• Negative Symptoms in Schizophrenia
• Depressive Symptoms Due to Primary Psychotic Disorder (Diagnosis)
• Cognitive Deficit

Interventions

• DIAGNOSTIC_TEST: Brief Negative Symptoms Scale
• DIAGNOSTIC_TEST: The Calgary Depression Scale for Schizophrenia
• DIAGNOSTIC_TEST: The Schizophrenia Cognition Rating Scale

Sponsor

Lithuanian University of Health Sciences