1. Department of Medical Informatics, Biometry and Epidemiology Friedrich‐Alexander Universität Erlangen/Nürnberg Erlangen Germany
2. National Allergy Research Centre, Department of Skin and Allergy University of Copenhagen, Gentofte Hospital Copenhagen Denmark
3. Amsterdam UMC, University of Amsterdam, Department of Public and Occupational Health, Coronel Institute of Occupational Health Amsterdam Public Health Research Institute Amsterdam The Netherlands
4. Institute for Medical Research and Occupational Health Zagreb Croatia
5. Department of Dermatology, Environmental Medicine and Health Theory Osnabrück University Osnabrück Germany
6. Institute for Interdisciplinary Dermatological Prevention and Rehabilitation (iDerm) at Osnabrück University Osnabrück Germany