[1] NCI, Div Canc Epidemiol & Genet, NIH, Bethesda, MD 20892 USA
[2] SAIC Frederick Inc, NCI Frederick, Core Genotyping Facil, Frederick, MD USA
[3] Vanderbilt Univ, Dept Med, Nashville, TN USA
[4] Vanderbilt Univ, Vanderbilt Ingram Canc Ctr, Nashville, TN USA
[5] Univ Minnesota, Sch Publ Hlth, Div Epidemiol & Community Hlth, Minneapolis, MN USA
[6] NCI, Ctr Canc Res, NIH, Bethesda, MD 20892 USA
[7] Shanxi Canc Hosp, Taiyuan, Shanxi, Peoples R China
[8] Chinese Acad Med Sci, Dept Epidemiol, Canc Inst Hosp, Beijing 100037, Peoples R China
[9] Shanghai Canc Inst, Shanghai, Peoples R China
[10] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Epidemiol & Publ Hlth, Singapore 117595, Singapore
[11] Informat Management Serv Inc, Silver Spring, MD USA