Lee, JM[Lee, Jong-Min]; Lee, KB[Lee, Kwang-Beom]; Kim, YT[Kim, Young-Tak]; Ryu, HS[Ryu, Hee-Sug]; Kim, YT[Kim, Young-Tae]; Cho, CH[Cho, Chi-Heum]; Namkoong, SE[Namkoong, Sung-Eun]; Lee, KH[Lee, Ki-Hun]; Choi, HS[Choi, Ho-Sun]; Kim, KT[Kim, Kyung-Tai]
ArticleIssue Date2008CitationAMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, v.198, no.1PublisherMOSBY-ELSEVIER