[1] Tohoku Univ, Grad Sch Med, Dept Obstet & Gynecol, Sendai, Miyagi, Japan
[2] Tohoku Univ, Grad Sch Med, Environm & Genome Res Ctr, Sendai, Miyagi, Japan
[3] Tohoku Univ, Tohoku Med Megabank Org, Sendai, Miyagi, Japan
[4] Tohoku Univ, Grad Sch Med, Int Res Inst Disaster Sci, Tohoku Med Megabank Org, Sendai, Miyagi, Japan
[5] Tohoku Univ, Grad Sch Med, Int Res Inst Disaster Sci, Div Disaster Publ Hlth, Sendai, Miyagi, Japan
[6] Fukushima Med Univ, Fulcushima Med Ctr Children & Women, Fukushima, Japan
[7] Tohoku Med & Pharmaceut Univ, Sendai, Miyagi, Japan
[8] Tohoku Med & Pharmaceut Univ, Div Publ Hlth Hyg & Epidemiol, Sendai, Miyagi, Japan
[9] Natl Ctr Child Hlth & Dev, Tokyo, Japan
[10] Hokkaido Univ, Sapporo, Hokkaido, Japan
[11] Tohoku Univ, Sendai, Miyagi, Japan
[12] Fukushima Med Univ, Fukushima, Japan
[13] Chiba Univ, Chiba, Japan
[14] Yokohama City Univ, Yokohama, Kanagawa, Japan
[15] Univ Yamanasbi, Chuo, Japan
[16] Univ Toyama, Toyama, Japan
[17] Nagoya City Univ, Nagoya, Aichi, Japan
[18] Kyoto Univ, Kyoto, Japan
[19] Osaka Univ, Suita, Osaka, Japan
[20] Hyogo Coll Med, Nishinomiya, Hyogo, Japan
[21] Tottori Univ, Yonago, Tottori, Japan
[22] Kochi Univ, Nankoku, Kochi, Japan
[23] Univ Occupat & Environm Hlth, Kitakyushu, Fukuoka, Japan
[24] Kumamoto Univ, Kumamoto, Japan