1Department of Medicine, Imperial College London, London, UK
2Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
3Southern Health NHS Foundation Trust, Havant, UK
4SW London and St George’s Mental Health Trust, London, UK
5Aston Medical school, Aston University, Birmingham, UK
6Brighton and Sussex University Hospitals NHS Trust, Brighton, UK
7South London and Maudsley NHS Foundation Trust, London, UK
8University College London and Essex Partnership University NHS Foundation Trust, Runwell, UK
9North Bristol NHS Trust, Bristol, UK
10Cambridgeshire and Peterborough NHS Foundation Trust, Peterborough, UK
11Black Country Partnership NHS Foundation Trust, West Bromwich, UK
12Northamptonshire Healthcare NHS Foundation Trust, Kettering, UK
13Lancashire Care NHS Foundation Trust, Preston, UK
14Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, UK
15Centre for Public Health, Queen’s University Belfast, Belfast, UK
16Surrey and Borders Partnership NHS Foundation Trust, Leatherhead, UK
17NHS Ayrshire and Arran, Crosshouse, UK
18NHS Lanarkshire, Glasgow, UK
19Derbyshire Healthcare NHS Foundation Trust, Derby, UK
20Bradford District Care NHS Foundation Trust, Bradford, UK
215 Boroughs Partnership NHS Foundation Trust, Warrington, UK
22Cornwall Partnership NHS Foundation Trust, Redruth, UK
23Somerset Partnership NHS Foundation Trust, Bridgwater, UK
24South Staffordshire and Shropshire Healthcare NHS Foundation Trust, Stafford, UK
25Alzheimer Center VUmc Amsterdam, Amsterdam, the Netherlands
26Institute of Psychiatry, Psychology & Neuroscience King’s College London, London, UK
27Research Department, Henan University of Chinese Medicine, Zhengzhou, China
28Newcastle University, Newcastle upon Tyne, UK
29School of Medicine, College of Biomedical and Life sciences, Cardiff University, Cardiff, CF14 4YS UK