Tong, Seo-Yun; Lee, Jong-Min; Choi, Young-Joon; Lee, Jae-Kwan; Kim, Jao Weon; Cho, Chi-Heum; Kim, Seok-Mo; Park, Sang-Yoon; Park, Chan-Yong; Kim, Ki-Tae
ArticleIssue Date2012CitationAUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY, v.52, no.1, pp.44 - 48PublisherWILEY