An early Phase II randomised controlled trial testing the effect on persecutory delusions of using CBT to reduce negative cognitions about the self: The potential benefits of enhancing self confidence - Freeman, D; Pugh, K; Dunn, G; Evans, N; Sheaves, B; Waite, F; Cernis, E; Lister, R; Fowler, D (Schizophrenia Research, 2014)