[1] NCI, Div Canc Epidemiol & Genet, NIH, DHHS, Bethesda, MD 20892 USA
[2] Int Agcy Res Canc, F-69372 Lyon, France
[3] Masaryk Mem Canc Inst, Dept Canc Epidemiol & Genet, Brno, Czech Republic
[4] Inst Publ Hlth, Bucharest, Romania
[5] Russian Acad Med Sci, Canc Res Ctr, Inst Carcinogenesis, Moscow, Russia
[6] Palacky Univ, Fac Med, Dept Prevent Med, CR-77147 Olomouc, Czech Republic
[7] Charles Univ Prague, Fac Med 1, Inst Hyg & Epidemiol, CR-11636 Prague 1, Czech Republic
[8] Inst Occupat Med, Dept Epidemiol, Lodz, Poland
[9] Bethseda Natl Canc Inst, Core Genotyping Facil, Adv Technol Ctr, NIH,Dept Hlth & Human Serv, Bethesda, MD USA