| Affiliation: | 1. Department of Vaccination and Immune Protection, National Institute for Health and Welfare, , Helsinki, Finland;2. Swiss Tropical and Public Health Institute, , Basel, Switzerland;3. The University of Basel, , Basel, Switzerland;4. Christine Kühne‐Center for Allergy Research and Education, University of Zurich Children's Hospital, , Zurich, Switzerland;5. The Department of Respiratory Disease, Université de Franche‐Comté, University Hospital, , Besancon, France;6. LMU Munich, University Children's Hospital, , Munich, Germany;7. The Institute of Epidemiology and Medical Biometry, Ulm University, , Ulm, Germany;8. Children's Hospital of Eastern Switzerland, , St. Gallen, Switzerland;9. The Department of Environmental Health, National Institute for Health and Welfare, , Kuopio, Finland;10. Molecular Diagnostics, Institute for Laboratory Medicine and Pathobiochemistry, Philipps‐University of Marburg, , Marburg, Germany;11. Children and Young Adults’ Medicine, Children's Hospital, , Schwarzach, Austria;12. Department of Environmental Science, University of Eastern Finland, , Kuopio, Finland |
