Min Hyoung Kim, Su Hyun Park, Sun Hwa Cha, Yon Ju Kim, Myoung Jin Moon, Jin Hoon Chung, June Seek Choi, Joo Oh Kim, Joong Sik Shin, Hyun Kyung Ahn, Jung Yeol Han, Hyun Mee Ryu, Jae Hyug Yang, Kyu Hong Choi, Young Ho Lee, Moon Young Kim
Korean J Obstet Gynecol. 2003;46(11):2151-2155. Published online November 1, 2003