1. Wadsworth Center, New York State Department of Health, and Department of Environmental Health Sciences, School of Public Health, State University of New York at Albany, Empire State Plaza, P.O. Box 509, Albany,
New York 12210-0509, United States
2. Ministry of Education Key Laboratory
of Pollution Processes and Environmental Criteria/Tianjin Key Laboratory
of Environmental Remediation and Pollution Control, Nankai University, Tianjin 300071, China
3. Tianjin Centers for Disease Control and Prevention, Tianjin 300171, China
4. International Joint Research Center
for Persistent Toxic Substances, State Key Laboratory of Urban Water
Resource and Environment, Harbin Institute of Technology, Harbin 150090, China