1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Rockville, Maryland, USA
2. Vanderbilt University Medical Center, Nashville, Tennessee, USA
3. Queen’s Cancer Research Institute, Queen’s University, Kingston, Ontario, Canada
4. Shanghai Cancer Institute, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China
5. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, New York, New York, USA
6. Department of Epidemiology, University of Texas MD Anderson Cancer Center, Houston, Texas, USA