1 National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing, China.
2 Department of Occupational and Environmental Health, Faculty of Pharmaceutical Sciences, Tokyo University of Science, Noda, Japan.
3 School of Public Health, Fudan University, Shanghai, China.
4 School of Medicine, Huzhou University, Huzhou, Zhejiang, China.
5 Department of Occupational and Environmental Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.