title: Heterogeneity in the assessment of the at-risk mental state for psychosis.
authors.forename: Paolo
authors.initials: P
authors.lastname: Fusar-Poli
authors.forename: Stefan
authors.initials: S
authors.lastname: Borgwardt
authors.forename: Lucia
authors.initials: L
authors.lastname: Valmaggia
mesh_terms: D005069:Evaluation Studies as Topic; D006801:Humans; D008605:Mental Health Services; D011618:Psychotic Disorders / Q000175:diagnosis*; D012306:Risk; D011795:Surveys and Questionnaires