1. Department of Dermatology, Venerology and Allergology; Universität Leipzig; Leipzig Germany
2. Leipzig Interdisciplinary Allergy Center (LICA) - Comprehensive Allergy Center; Leipzig Germany
3. Leipzig Research Center for Civilization Disease - LIFE; Universität Leipzig Germany
4. Institute for Medical Informatics, Statistics and Epidemiology (IMISE) Leipzig; Universität Leipzig Germany