1. Dr. von Hauner Children's Hospital; LMU Munich; Munich Germany
2. Member of the German Center for Lung Research (DZL); Munich Germany
3. Research Unit Scientific Computing; Helmholtz Center Munich; Neuherberg Germany
4. Research Unit for Environmental Genomics; Helmholtz Center Munich; Neuherberg Germany
5. Leibniz Supercomputing Center of the Bavarian Academy of Sciences and Humanities; Garching Germany
6. Department of Pediatrics; School of Medicine; University of California; San Diego CA USA
7. Institute of Epidemiology and Medical Biometry; Ulm University; Ulm Germany
8. Division of Cardiology and Pulmonology; Department of Pediatrics and Adolescents; Innsbruck Medical University; Innsbruck Austria
9. Swiss Tropical and Public Health Institute; Basel Switzerland
10. Department of Epidemiology and Public Health; University of Basel; Basel Switzerland
11. Department of Pediatrics, Allergology and Cardiology; Wroclaw Medical University; Wroclaw Poland
12. Division of Environmental Epidemiology; Institute for Risk Assessment Sciences; University of Utrecht; Utrecht The Netherlands