Jea Ra Lee, Min Young Lee, Hye Woen Park, Sun Wha Cha, Chan Woo Park, Jin Yeong Kim, Kwang Moon Yang, In Ok Song, Mi Kyoung Koong, Inn Soo Kang, Hye Ok Kim
Korean J Obstet Gynecol. 2012;55(12):935-939. Published online December 18, 2012
Su Seon Kim, Young Jin Seo, Mi Jung Kim, Hye Mi Eom, Eun Jeong Jeong, Jung Mi Byun, Young Nam Kim, Kyoung Bok Lee, Moon Su Sung, Ki Tae Kim, Dae Hoon Jeong
Korean J Obstet Gynecol. 2012;55(12):1015-1019. Published online December 18, 2012