Joo Myung Kim, Kyu Min Shim, Won Sik Lee, Keum Jung Lee, June Seek Choi, Hur Kuol, Sang Hee Jung, Chung Sik Shin, Hyun Kyong Ahn, Jung Yeol Han, Moon Young Kim, Hyun Mee Rhyu, Kyu Hong Choi, Jae Hyug Yang
Korean J Obstet Gynecol. 2002;45(9):1560-1565. Published online September 1, 2002
Kuol Hur, Kwang Moon Yang, Jung Yeol Han, Kuk Sun Han, Hong Bok Lee, Jin Young Kim, In Ok Song, Ji Hong Song, Keun Jai Yoo, Jong Young Jun, Inn Soo Kang, Mi Kyoung Koong
Korean J Obstet Gynecol. 2002;45(3):458-464. Published online March 1, 2002