1. Department of Dermatology Amsterdam Public Health, Infection and Immunity Amsterdam UMC, location Academic Medical Center University of Amsterdam Amsterdam The Netherlands
2. Department of Dermatology Worthing University Hospitals Sussex NHS Foundation Trust Worthing UK
3. Faculty of Epidemiology and Population Health London School of Hygiene and Tropical Medicine London UK
4. NHS Greater Glasgow and Clyde Glasgow UK
5. Department of Non‐communicable Disease Epidemiology London School of Hygiene and Tropical Medicine London UK
6. Department of Epidemiology and Data Science Amsterdam Public Health Research Institute Amsterdam UMC, location Academic Medical Center University of Amsterdam Amsterdam The Netherlands
7. Department of Dermatology University of California San Francisco San Francisco CA USA
8. Centre of Evidence‐Based Dermatology University of Nottingham Nottingham UK