1. Centre of Evidence Based Dermatology University of Nottingham Nottingham UK
2. Patient representative Nottingham UK
3. Department of Medical Sociology Institute of Epidemiology and Preventive Medicine University of Regensburg Regensburg Germany
4. Institute of Social Medicine and Health Economics Otto von Guericke University Magdeburg Magdeburg Germany
5. Patient representative Brisbane Australia
6. Rotherham NHS Foundation Trust Rotherham UK
7. Department of Population Health Science University of Bristol Bristol UK
8. St John's Institute of Dermatology and Peter Gorer Department of Immunobiology School of Immunology and Microbial Sciences King's College London London UK
9. Department of Dermatology Amsterdam University Medical Centers, Academic Medical Center University of Amsterdam Amsterdam Public Health, Infection and Immunity Amsterdam the Netherlands
10. Centre for Clinical Research, Malmö, Lund University Sweden
11. Centre for Clinical Research Örebro University Sweden