The association between intelligence scores and family history of psychiatric disorder in schizophrenia patients, their siblings and healthy controls.

by Kim H W Verweij, Eske M Derks, Genetic Risk and Outcome in Psychosis (GROUP) investigators
Published 2013-01-01

Correction: Cognitive Performance and Long-Term Social Functioning in Psychotic Disorder: A Three-Year Follow-Up Study.

by Claudia J P Simons, Agna A Bartels-Velthuis, Gerdina H M Pijnenborg, Genetic Risk and Outcome of Psychosis (GROUP) Investigators
Published 2018-01-01

Cognitive Performance and Long-Term Social Functioning in Psychotic Disorder: A Three-Year Follow-Up Study.

by Claudia J P Simons, Agna A Bartels-Velthuis, Gerdina H M Pijnenborg, Genetic Risk and Outcome of Psychosis (GROUP) Investigators
Published 2016-01-01

Evidence for a Shared Etiological Mechanism of Psychotic Symptoms and Obsessive-Compulsive Symptoms in Patients with Psychotic Disorders and Their Siblings.

by Marije Swets, Frank Van Dael, Sabine Roza, Robert Schoevers, Inez Myin-Germeys, Lieuwe de Haan, Genetic Risk and Outcome of Psychosis (GROUP) investigators
Published 2015-01-01

Aggressive Behavior, Hostility, and Associated Care Needs in Patients With Psychotic Disorders: A 6-Year Follow-Up Study

by Margo D. M. Faay, Jim van Os, Jim van Os, the Genetic Risk and Outcome of Psychosis (GROUP) Investigators, Therese van Amelsvoort, Agna A. Bartels-Velthuis, Richard Bruggeman, Wiepke Cahn, Lieuwe de Haan, Frederike Schirmbeck, Claudia J.P. Simons, Jim van Os
Published 2020-01-01