5. Clinical High Risk Criteria : ESPRIT Ultra-high risk criteria (Attenuated Positive Symptoms and/or Brief Llimited Intermittend Psychotic Symptoms and/or a combination of familial risk or schizotypal disorder with a significant loss of functioning; severity assessed by the Structured Interview for Prodromal Syndromes, SIPS 5.0) and/or The Basic Symptom Criterion 'Cognitive Disturbances, COGDIS' (2/9 cognitive-perceptive basic symptoms; assessed by the Schizophrenia Proneness Instrument - Adult Version, SPI-A)