1. School of Psychological Science University of Bristol Bristol United Kingdom
2. Health Economics Bristol, Population Health Sciences, Bristol Medical School University of Bristol Bristol United Kingdom
3. National Institute for Health Research Applied Research Collaboration West (NIHR ARC West) University Hospitals Bristol NHS Foundation Trust Bristol United Kingdom
4. Department of Mathematical Sciences University of Essex Colchester United Kingdom
5. Department of Applied Statistics Helwan University Egypt
6. Departamento de Psicologia Universidad Nacional de Colombia Bogotá Colombia
7. Department of Psychology University of Bath Bath UK
8. MRC Integrative Epidemiology Unit University of Bristol Bristol United Kingdom