1. Institute of Genetic Epidemiology, Helmholtz Zentrum München - German Research Center for Environmental Health; Neuherberg; Germany
2. Department of Dermatology, Allergology, and Venerology; University Hospital Schleswig-Holstein, Campus Kiel; Kiel; Germany
3. Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum München - German Research Center for Environmental Health; Neuherberg; Germany
4. Institute of Epidemiology I, Helmholtz Zentrum München - German Research Center for Environmental Health; Neuherberg; Germany
5. University Children's Hospital Regensburg (KUNO); Department of Pediatric Pneumology and Allergy; Regensburg
6. Institute of Experimental Genetics, Helmholtz Zentrum München - German Research Center for Environmental Health; Neuherberg; Germany
7. Research Unit of Molecular Epidemiology, Helmholtz Zentrum München - German Research Center for Environmental Health; Neuherberg; Germany