1. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles
2. Department of Complex Genetics and Epidemiology, CAPHRI School for Public Health and Primary Care, University of Maastricht, Maastricht, the Netherlands
3. Universitat Pompeu Fabra, Barcelona, Spain
4. Proteomics Unit, Centre de Regulacio Genomica, Barcelona Institute of Science and Technology, Barcelona, Spain
5. Department of Social Medicine, Faculty of Medicine, University of Crete, Heraklion, Crete, Greece
6. Department of Environmental Health, Norwegian Institute of Public Health, Oslo, Norway
7. Team of Environmental Epidemiology Applied to Reproduction and Respiratory Health, Inserm, CNRS, University Grenoble Alpes, Institute for Advanced Biosciences, U1209 Joint Research Center, La Tronche, Grenoble, France
8. Institute for Global Health, Barcelona, Spain
9. Consorcio de Investigacion Biomedica en Red de Epidemiologia y Salud Publica, Madrid, Spain
10. Department of Environmental Sciences, Vytautas Magnus University, Kaunas, Lithuania
11. Centre of Research in Epidemiology and Statistics, Inserm, Institut National de la Recherche Agronomique, Universite de Paris, Paris, France
12. Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK
13. Foundation for Research and Technology, Institute of Molecular Biology and Biotechnology, Heraklion, Greece