1. Department of Epidemiology and Biostatistics, School of Public Health, Shanghai Jiao Tong University, Shanghai, China
2. Department of Environmental Health, School of Public Health, Fudan University, Shanghai, China
3. Division of Preventive Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. School of Medicine, The First Affiliated Hospital, Xi’an Jiao Tong University, Xi’an, Shanxi, China
5. Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China
6. College of Nursing, University of South Florida, Tampa, Florida