1. Department of Epidemiology and Population Health; Albert Einstein College of Medicine; Bronx New York
2. Division of Cancer Epidemiology and Genetics; National Cancer Institute; Bethesda Maryland
3. Maryland Institute for Applied Environmental Health, University of Maryland, School of Public Health; College Park Maryland
4. School of Public Health, The University of Hong Kong
5. Institute for Risk Assessment Sciences, Utrecht University; Netherlands
6. Institute of Environmental Health and Engineering, Chinese Center for Disease Control and Prevention; Beijing China
7. Institute for Genome Sciences, University of Maryland School of Medicine; Baltimore Maryland
8. China National Environmental Monitoring Center; Chaoyang District Beijing China