Elevated defeatist performance beliefs predict state increases in negative symptoms in daily life in clinical high-risk for psychosis youth: implications for mobile health treatments

Eur Arch Psychiatry Clin Neurosci. 2025 Nov 10. doi: 10.1007/s00406-025-02143-4. Online ahead of print. ABSTRACT BACKGROUND: Negative symptoms are a strong predictor of conversion to a formal psychotic disorder in youth at clinical high-risk for developing psychosis...