Shin, Jeong-Kyu; Jeong, Young-Taek; Jo, Hyun-Cheol; Kang, Min-Young; Chang, In-Suk; Baek, Jong-Chul; Park, Ji-Kwon; Lee, Soon-Ae; Lee, Jong-Hak; Choi, Wan-Sung, et al.
ArticleIssue Date2009CitationJOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, v.35, no.5, pp 888 - 894PublisherWILEY