Lee, Eun Sil; Kim, Min Jung; Park, Bo Ra; Kim, Jeong Sig; Choi, Gyu Yeon; Lee, Jeong Jae; Lee, Im Soon
ArticleIssue Date2015CitationAustralian and New Zealand Journal of Obstetrics and Gynaecology, v.55, no.3, pp 262 - 267PublisherRoyal Australian and New Zealand College of Obstetricians and Gynaecologists