1. Institute for Interdisciplinary Dermatologic Prevention and Rehabilitation (iDerm) at the University of Osnabrück Osnabrück Germany
2. Department of Dermatology, Environmental Medicine and Health Theory University of Osnabrück Germany
3. Institute for Occupational Safety and Health of the German Social Accident Insurance (IFA) Sankt Augustin Germany
4. Department of Occupational Medicine, Hazardous Substances and Public Health Institution for Statutory Accident Insurance and Prevention in the Healthcare and Welfare Services Hamburg Germany
5. Institute for Health Service Research in Dermatology and Nursing, University Medical Centre Hamburg‐Eppendorf Hamburg Germany