1. Department of Occupational Dermatology, Environmental Medicine and Health Theory; University of Osnabrück; Osnabrück Germany
2. iDerm - Institute for Interdisciplinary Dermatological Prevention and Rehabilitation at the University of Osnabrück; Osnabrück Germany
3. Department of Dermatology; University Hospital Jena; Jena Germany
4. Department of Social Medicine, Occupational and Environmental Dermatology; University Heidelberg; Heidelberg Germany
5. Department of Pharmaceutical Technology; Hochschule Ostwestfalen-Lippe - University of Applied Sciences; Lemgo Germany