Lee, Hyun Jung; Hwang, Soon Young; Hong, Ho Cheol; Ryu, Ja Young; Seo, Ji A.; Kim, Sin Gon; Kim, Nan Hee; Choi, Dong Seop; Baik, Sei Hyun; Choi, Kyung Mook, et al.
ArticleIssue Date2015CitationMATURITAS, v.80, no.3, pp.323 - 328PublisherELSEVIER IRELAND LTD