Sei Kwang Kim, Young Nae Jung, Kyu Hyun Park, Hyun Cheol Chung, Young Kwon Chang, Ja Young Kwon, Jeong Yeon Kim, Sang Wook Bai, Ki Hyun Park, Dong Jae Cho, Chan Ho Song
Korean J Obstet Gynecol. 2001;44(10):1804-1811. Published online October 1, 2001
Young Nae Jung, Sei Kwang Kim, Hyun Cheol Chung, Kyu Hyun Park, Chang Han Kim, Young Kwon Chang, Ja Young Kwon, Sung Hun Kim, Sung Il Roh, Dong Jae Cho
Korean J Obstet Gynecol. 2001;44(8):1469-1477. Published online August 1, 2001