1. Health Effects Institute, Boston, Massachusetts, USA
2. Population Health Research Institute, St. George’s University of London, London, United Kingdom
3. Occupational and Environmental Health Division, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
4. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
5. Institute for Risk Assessment Sciences, Environmental Epidemiology, Utrecht University, Utrecht, the Netherlands
6. Institute for Occupational, Social and Environmental Medicine, Centre for Health and Society, Medical Faculty, University of Düsseldorf, Düsseldorf, Germany
7. Center for Environmental Research and Children’s Health, Division of Epidemiology, University of California Berkeley School of Public Health, Berkeley, California, USA
8. Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
9. Department of Environmental and Occupational Health, School of Public Health, University of Montreal, Montreal, Quebec, Canada
10. Department of Biostatistics, University of Washington, Seattle, Washington, USA
11. Swiss Tropical and Public Health Institute, Allschwil, Switzerland
12. University of Basel, Basel, Switzerland
13. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA
14. Sonoma Technology, Inc., Petaluma, California, USA
15. Environmental Research Group, School of Public Health, Imperial College London, London, United Kingdom