1. Psychosis Studies; Institute of Psychiatry, Psychology and Neuroscience; London UK
2. Royal College of Psychiatrists; Centre for Quality Improvement; London UK
3. King's College Hospital; Dental Public Health; London UK
4. Department of Psycho-oncology; Leicestershire Partnership Trust and Department of Cancer Studies and Molecular Medicine; University of Leicester; Leicester UK
5. Institute of Psychiatry, Psychology and Neuroscience; London and South London and Maudsley NHS Foundation Trust; National Psychosis Service; London UK