1. Department of Epidemiology, UNC Gillings School of Global Public Health, Chapel Hill, North Carolina, USA
2. Department of Medicine, Division of Epidemiology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA
3. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, U.S. Department of Health and Human Services, Bethesda, Maryland, USA
4. Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, New York, USA
5. Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
6. Department of Community and Preventive Medicine, Mount Sinai School of Medicine, New York, New York, USA
7. Shanghai Cancer Registry, Shanghai Cancer Institute, Shanghai, China