Affiliation: | 1. Department of Medical Informatics, Biometry and Epidemiology, Friedrich‐Alexander University Erlangen‐Nürnberg, 91054 Erlangen, Germany;2. Department of Dermatology, Hospital del Mar, Institut Mar d'Investigacions Mediques, Universitat Autónoma, 08003 Barcelona, Spain;3. Department of Dermatology, University of Witten/Herdecke and Klinikum Dortmund (formerly), 44137 Dortmund, Germany;4. Department of Dermato‐Allergology, National Allergy Research Centre, Gentofte Hospital, University of Copenhagen, 2900 Hellerup, Denmark;5. Dermatology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands;6. Department of Dermatology, VU University Medical Centre, 1081 HV Amsterdam, The Netherlands;7. Department of Public Health, Occupational Medicine, University of Trieste, IT‐34129 Trieste, Italy;8. Department of Dermatology, University Medical Centre Maribor, 2000 Maribor, Slovenia;9. Allergy Unit, Department of Dermatology, University Hospital, 4031 Basel, Switzerland;10. Spire Hospital, Leeds, UK |