1. Division of Health Services Research and Management, City, University of London, London, United Kingdom
2. School of Psychology, Bangor University, Bangor, United Kingdom
3. Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
4. School of Psychology, City, University of London, London, United Kingdom
5. Amaris Technology Consulting Co., Ltd, Huang Pu District Shanghai
6. Office of Health Economics, London, United Kingdom