1. Barcelona Institute for Global Health (ISGlobal), Barcelona 08003, Spain;,
2. Universitat Pompeu Fabra (UPF), Barcelona 08002, Spain
3. CIBER Epidemiología y Salud Pública (CIBERESP), Madrid 28029, Spain
4. McLaughlin Centre for Population Health Risk Assessment, University of Ottawa, Ottawa, Ontario K1G 3Z7, Canada
5. Department of Environmental and Molecular Toxicology, Oregon State University, Corvallis, Oregon 97331;
6. National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709;,
7. Department of Preventive Medicine and Department of Psychology, University of Southern California, Los Angeles, California 90033;
8. Center for Human Health and the Environment, Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina 27695;
9. Department of Environmental Health, Harvard University, Boston, Massachusetts 02115;
10. Division of Environmental Health Sciences, School of Public Health, University of California, Berkeley, California 94704;
11. Department of Environmental Health Science, Fielding School of Public Health, University of California, Los Angeles, California 90095-1772;