Kazumichi, Fujioka, Ichiro, Morioka, Takeshi, Urade, Kaho, Suzuki, Mayumi, Morizane, Naoki, Yokoyama, Masafumi, MatsuoTaylor & Francis London2010-09Journal of Maternal-Fetal and Neonatal Medicine23 9p.1050-1052
Available onlineOther Libraries in Japan