Lee, Kwang Sig; Kim, Ho Yeon; Lee, S.J.; Kwon, S.O.; Na, S.; Hwang, H.S.; Park, M.H.; Ahn, Ki Hoon; Korean Society of Ultrasound in Obstetrics and Gynecology Research Group
ArticleIssue Date2021CitationBMC Pregnancy and Childbirth, v.21, no.1PublisherBioMed Central Ltd