title: [In vitro fertilization and embryo transfer].
authors: Division of Reproductive Medicine (Fertility), Department of Perinatal Medicine and Maternal Care, National Center for Child Health and Development.
authors: Hidekazu
authors: H
authors: Saito
authors: Koji
authors: K
authors: Nakagawa
authors: Rieko
authors: R
authors: Kojima
authors: Yuji
authors: Y
authors: Takahashi