1. Department of Environmental and Occupational Health and Ministry of Education Key Lab for Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
2. Department of Toxicology, Shanxi Medical University, Taiyuan, China
3. Center for Disease Control and Prevention, Taiyuan Steel and Iron Limited Co., Taiyuan, China
4. Laboratory of Cellular and Developmental Genetics, Department of Medicine, Faculty of Medicine, and CREFSIP (Centre de Recherche sur la Fonction, la Structure et l'Ingénierie des Protéines), Université Laval, Québec, Canada