1. Department of Nursing and Midwifery, Collegiate Crescent Campus, Sheffield Hallam University, Sheffield, United Kingdom
2. Centre for Educational Development Appraisal and Research (CEDAR), University of Warwick, Coventry, United Kingdom
3. Psychology, Northumberland Tyne and Wear NHS Foundation Trust, Newcastle upon Tyne, United Kingdom
4. Psychology, Newcastle University, Newcastle upon Tyne, United Kingdom
5. Department of Psychology, Tees Esk and Wear Valleys NHS Foundation Trust, Darlington, United Kingdom
6. Sollihull Community Services, Marston Green, Birmingham, United Kingdom
7. Faculty of Psychiatry of Intellectual Disability, Royal College of Psychiatrists, London, United Kingdom