Learning How to Improve the Treatment of Persecutory Delusions: Using a Principal Trajectories Analysis to Examine Differential Effects of Two Psychological Interventions (Feeling Safe, Befriending) in Distinct Groups of Patients - Jenner, L; Payne, M; Waite, F; Beckwith, H; Diamond, R; Isham, L; Collett, N; Emsley, R; Freeman, D (Schizophrenia Bulletin: The Journal of Psychoses and Related Disorders, 2025)