Queen Mary University of London - Blizard Institute, University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Southampton - Medical Research Council Life Course Epidemiology Unit, University of Southampton, University of Southampton - Medical Research Council Life Course Epidemiology Unit, University of Rochester, University of Southampton, University of Toronto - The Hospital for Sick Children - SickKids, University of Auckland, Harvard Medical School - Channing Division of Network Medicine and Queen Mary University of London - Barts and The London School of Medicine and Dentistry

Harvard University, Harvard University, Harvard University, Harvard University, Harvard University, Harvard University, Harvard University, Harvard University, Karolinska Institutet - Karolinska University Hospital, University of Pittsburgh - Department of Pediatrics, Massachusetts Institute of Technology and Harvard University - Broad Institute, Harvard University, University of California, San Diego (UCSD), Harvard Medical School - Channing Division of Network Medicine, Harvard University and Harvard University

University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), University of Copenhagen, University of Rochester, Harvard Medical School - Channing Division of Network Medicine, Harvard University, University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC), affiliation not provided to SSRN, University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC) and University of Copenhagen - Copenhagen Prospective Study on Asthma in Childhood (COPSAC)

University of Erlangen-Nuremberg-Friedrich Alexander Universität Erlangen Nürnberg - Department of Molecular Pneumology, Harvard Medical School - Channing Division of Network Medicine, Friedrich-Alexander-Universität Erlangen-Nürnberg - Department of Allergy and Pneumology, University of Erlangen-Nuremberg-Friedrich Alexander Universität Erlangen Nürnberg - Department of Molecular Pneumology, Turku University Hospital - Department of Clinical Microbiology, Friedrich-Alexander-Universität Erlangen-Nürnberg - Department of Allergy and Pneumology, National Kapodistrian University of Athens - Department of Allergy, Medical University of Lodz - Department of Rheumatology and Allergy, University of Turku - Department of Pediatrics, University of Gent - Upper Airways Research Laboratory, University of Zurich - Swiss Institute of Allergy and Asthma Research (SIAF), Friedrich-Alexander-Universität Erlangen-Nürnberg - Department of Allergy and Pneumology, Medical University of Lodz - Department of Rheumatology and Allergy, University of Turku - Department of Pediatrics, University of Gent - Upper Airways Research Laboratory, University of Zurich - Swiss Institute of Allergy and Asthma Research (SIAF), National Kapodistrian University of Athens - Department of Allergy, Harvard Medical School - Channing Division of Network Medicine, Harvard Medical School - Channing Division of Network Medicine and University of Erlangen-Nuremberg-Friedrich Alexander Universität Erlangen Nürnberg - Department of Molecular Pneumology

Government of the United States of America - National Heart, Lung, and Blood Institute, Harvard University - Channing Division of Network Medicine, Government of the United States of America - National Heart, Lung, and Blood Institute, University of Southern California - Methylation Characterization Center, Government of the United States of America - National Heart, Lung, and Blood Institute, Government of the United States of America - National Heart, Lung, and Blood Institute, Government of the United States of America - National Heart, Lung, and Blood Institute, Boston University - Pulmonary Center, Government of the United States of America - National Heart, Lung, and Blood Institute, Government of the United States of America - National Heart, Lung, and Blood Institute, Boston University - Framingham Heart Study, Harvard Medical School - Channing Division of Network Medicine, Boston University - Chobanian & Avedisian School of Medicine, Government of the United States of America - National Heart, Lung, and Blood Institute and Harvard University - Channing Division of Network Medicine