1. Department of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing100191, China
2. Division of Environmental Health Sciences, School of Public Health and Center for Computational Biology, University of California, Berkeley, California94720, United States
3. Department of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, and Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing100069, China
4. Laboratory of Environmental Precision Health, Mailman School of Public Health, Columbia University, New York, New York10032, United States
5. Department of Occupational and Environmental Health, School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an710061, China
6. Key Laboratory for Disease Prevention and Control and Health Promotion of Shaanxi Province, Xi’an, Shaanxi710061, China
7. Key Laboratory of Trace Elements and Endemic Diseases in Ministry of Health, Xi’an, Shaanxi710061, China