[1] Natl Canc Ctr, Ctr Publ Hlth Sci, Epidemiol & Prevent Grp, Tokyo, Japan
[2] Nagoya Univ, Dept Prevent Med, Grad Sch Med, Nagoya, Aichi, Japan
[3] Gifu Univ, Grad Sch Med, Dept Epidemiol & Prevent Med, Gifu, Japan
[4] Saga Univ, Dept Prevent Med, Fac Med, Saga, Japan
[5] Tohoku Univ, Sch Publ Hlth, Div Epidemiol, Dept Hlth Informat & Publ Hlth,Grad Sch Med, Sendai, Miyagi, Japan
[6] Natl Ctr Global Hlth & Med, Ctr Clin Sci, Dept Epidemiol & Prevent, Tokyo, Japan
[7] Nagoya Univ, Grad Sch Med, Aichi Canc Ctr, Div Mol Med,Res Inst, Nagoya, Aichi, Japan
[8] Nagoya Univ, Grad Sch Med, Dept Epidemiol, Nagoya, Aichi, Japan
[9] Aichi Canc Ctr Res Inst, Div Epidemiol & Prevent, Nagoya, Aichi, Japan
[10] Hokkaido Univ, Fac Med, Dept Publ Hlth, Sapporo, Hokkaido, Japan
[11] Osaka Int Canc Inst, Canc Control Ctr, Osaka, Japan
[12] Osaka Univ, Grad Sch Med, Dept Social & Environm Med, Div Environm Med & Populat Sci, Suita, Osaka, Japan
[13] Radiat Effects Res Fdn, Dept Epidemiol, Hiroshima, Japan