Myoung Jin Moon, Jin Hoon Chung, June Seek Choi, Hyun Kyong Ahn, Hyun Mee Ryu, Ha Jung Lim, Joong Sik Shin, Joo Oh Kim, Jae Hyug Yang, Moon Young Kim, Kyu Hong Choi, Yon Ju Kim, Jung Yeol Han
Korean J Obstet Gynecol. 2003;46(9):1741-1745. Published online September 1, 2003