1. University Of Copenhagen, Copenhagen K, Denmark
2. Department of Environmental Science, Aarhus University, Roskilde, Denmark
3. COPSAC, Copenhagen Prospective Studies on Asthma in Childhood, Herlev and Gentofte Hospital, University of Copenhagen, Gentofte Hospital, Copenhagen, Denmark
4. Department of Environmental Science, Aarhus University, Roskilde, Denmark, AND Global Centre for Clean Air Research (GCARE), University of Surrey, Guildford, the United Kingdom
5. Department of Environmental Science, Aarhus University, Roskilde, Denmark, AND Danish Big Data Centre for Environment and Health (BERTHA), Aarhus University, Roskilde, Denmark
6. University of Illinois at Chicago, School of Public Health, the United States
7. Institute for Risk Assessment Sciences, Utrecht University, Utrecht, the Netherlands