[1
]Department of Dermatology University of Colorado School of Medicine Denver CO USA
[2
]Unit for Population‐Based Dermatology Research St John’s Institute of DermatologyGuy’s
and St Thomas’ NHS Foundation Trust London UK
[3
]Dutch Association for People with Atopic Dermatitis (VMCE) Nijkerk the Netherlands
[4
]Faculty of Epidemiology and Population Health London School of Hygiene and Tropical
Medicine London UK