Kyung Jin Eoh, Young Shin Chung, Ga Won Yim, Eun Ji Nam, Sunghoon Kim, Sang Wun Kim, Young Tae Kim

Obstet Gynecol Sci.2015;58(4):277-283.   Published online 2015 July 16     DOI: http://dx.doi.org/10.5468/ogs.2015.58.4.277