Psychometric Properties of Two Brief Versions of the Voices Acceptance and Action Scale (VAAS): Implications for the Second-wave and Third-wave Behavioural and Cognitive Approaches to Auditory Hallucinations … Continue at source – Psychometric Properties of Two Brief Versions of the Voices Acceptance and Action Scale (VAAS): Implications for the Second-wave and Third-wave Behavioural and Cognitive Approaches to Auditory Hallucinations