Myoung Jin Moon, Hyun Mee Ryu, Jin Hoon Chung, Ha Jung Lim, June Seek Choi, Joo Oh Kim, Joong Sik Shin, Hyun Kyong Ahn, Jung Yul Han, Moon Young Kim, Jae Hyug Yang, Kyu Hong Choi, Mi Jin Song, Jeong Yeon Cho, Young Ho Lee
Korean J Obstet Gynecol. 2004;47(8):1474-1481. Published online August 1, 2004
June Seek Choi, Jae Hyug Yang, Hyun Mee Ryu, Moon Young Kim, Jung Yeol Han, Hyun Kyung Ahn, Sang Hee Jung, Kyu Hong Choi, Jee Young Lee, Soo Young Lee, Jeong Yeon Cho, Young Ho Lee
Korean J Obstet Gynecol. 2002;45(9):1497-1504. Published online September 1, 2002