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Practical matters How to find us dr. A.A. (Agna) Bartels-Velthuis

Research interests

Psychotic disorders

Auditory hallucinations in youth


Association of cognitive performance with clinical staging in schizophrenia spectrum disorders: a prospective 6-year follow-up study

Comparing psychotic experiences in low-and-middle-income-countries and high-income-countries with a focus on measurement invariance

Genome-wide association analyses of symptom severity among clozapine-treated patients with schizophrenia spectrum disorders

Impact of coping styles on substance use in persons with psychosis, siblings, and controls

Long-term treatment of antipsychotics and combined therapy with other psychotropic medications inducing weight gain in patients with non-affective psychotic disorder: Evidence from GROUP, a longitudinal study

The Puzzle of Functional Recovery in Schizophrenia-Spectrum Disorders: Replicating a Network Analysis Study

A comparison of depressive symptom profiles between current major depressive disorder and schizophrenia spectrum disorder

Association between cognitive phenotype in unaffected siblings and prospective 3- and 6-year clinical outcome in their proband affected by psychosis

Clinical, societal and personal recovery in schizophrenia spectrum disorders across time: States and annual transitions

Cognitive functioning throughout adulthood and illness stages in individuals with psychotic disorders and their unaffected siblings

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