1. State Key Laboratory of Environment Health (Incubation); MOE (Ministry of Education) Key Laboratory of Environment & Health; Ministry of Environmental Protection Key Laboratory of Environment and Health (Wuhan); and Department of Epidemiology and Biostatistics; School of Public Health, Tongji Medical College; Huazhong University of Science and Technology; Wuhan China
2. Department of Epidemiology and Biostatistics; Institute of Basic Medical Sciences; Chinese Academy of Medical Sciences; School of Basic Medicine Peking Union Medical College; Beijing China
3. Division of Gastroenterology; Peking Union Medical College Hospital; Chinese Academy of Medical Sciences; Peking Union Medical College; Beijing China
4. Department of Epidemiology and Biostatistics and Guangdong Key Lab of Molecular Epidemiology; School of Public Health; Guangdong Pharmaceutical University; Guangzhou China