| Affiliation: | 1. Department of Epidemiology, School of Public Health and Community Medicine, University of Washington, Seattle, Washington;2. Program in Epidemiology, Fred Hutchinson Cancer Research Center, Seattle, Washington;3. Department of Epidemiology, Zhong Shan Hospital Cancer Center, Shanghai, People's Republic of China;4. Department of Environmental and Occupational Health Sciences, School of Public Health and Community Medicine, University of Washington, Seattle, Washington;5. Department of Biostatistics, School of Public Health and Community Medicine, University of Washington, Seattle, Washington |
