Tae Yokouchi Konishi1, Keiko Ohta Ogo2, Hatsue Ishibashi Ueda2, Chizuko A Kamiya1, Masami Sawada1, Tadasu Shionoiri1, Atsushi Nakanishi1, Chinami Horiuchi1, Mitsuhiro Tsuritani1, Naoko Iwanaga1, Reiko Neki1, Jun Yoshimatsu1
(1.Department of Perinatology and Gynecology, National Cerebral and Cardiovascular Center, 2.Department of Pathology, National Cerebral and Cardiovascular Center, Osaka, Japan)