1 Dept of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark zorana.andersen@sund.ku.dk.
2 Institute for Risk Assessment Sciences (IRAS), Utrecht University, Utrecht, The Netherlands.
3 Dept of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
4 Heart and Lung Institute, Imperial College London, London, UK.
5 Dept of Clinical Sciences and Education, Karolinska Institutet, Södersjukhuset, Stockholm, Sweden.
6 Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
7 Oeschger Center for Climate Change Research, University of Bern, Bern, Switzerland.
8 National and Kapodistrian University of Athens, Medical School, Athens, Greece.
9 Environmental Research Group, School of Public Health, Imperial College London, London, UK.
10 Medical Faculty, Dept of Pulmonology, Celal Bayar University, Manisa, Turkey.
11 Dept of Respiratory Medicine, Copenhagen University Hospital-Hvidovre, Hvidovre, Denmark.
12 Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
13 Direction of Environmental and Occupational Health, Santé Publique France, Saint Maurice, France.
14 European Lung Foundation, Sheffield, UK.
15 Kristiania University College, Technology, Oslo, Norway.
16 European Respiratory Society, Brussels, Belgium.
17 Institute for Occupational, Social and Environmental Medicine, Centre for Health and Society, Medical Faculty, Heinrich-Heine-University of Düsseldorf, Düsseldorf, Germany.