Hye-In Jang, Sung-Eun Kim, Tae-Joong Kim, Yoo-Young Lee, Chel-Hun Choi, Jeong-Won Lee, Byoung-Gie Kim, Duk-Soo Bae

Obstet Gynecol Sci.2017;60(2):236-239.   Published online 2017 March 16     DOI: http://dx.doi.org/10.5468/ogs.2017.60.2.236