1. Department of Environmental Health Science, and
2. Welch Center for Prevention, Epidemiology and Clinical Research, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
3. Environmental Epidemiology and Cancer Unit, National Center for Epidemiology, Carlos III Institute of Health, Madrid, Spain
4. Consortium for Biomedical Research in Epidemiology & Public Health (CIBER en Epidemiología y Salud Pública–CIBERESP), Madrid, Spain
5. Fundacion de Investigacion del Hospital Clinico de Valencia-INCLIVA, Valencia, Spain
6. Institute of Chemistry, Analytical Chemistry, Karl-Franzens University, Graz, Austria
7. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
8. Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
9. MedStar Health Research Institute, Hyattsville, Maryland, USA
10. Georgetown-Howard Universities Center for Clinical and Translational Science, Washington, DC, USA
11. Center for American Indian Health Research, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA
12. Missouri Breaks Industries Research Inc., Timber Lake, South Dakota, USA
13. Department of Oncology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA