Age-Related Social Cognitive Performance in Individuals With Psychotic Disorders and Their First-Degree Relatives. - Velthorst E; Socrates A; Alizadeh BZ; van Amelsvoort T; Bartels-Velthuis AA; Bruggeman R; Cahn W; de Haan L; Schirmbeck F; Simons CJP; van Os J; Fett AK (Schizophrenia bulletin, 2023)