Guo Hua Ding, Su Mi Bae, Sun Young Kwak, Hyun Jin Min, Aery Lee, Hee Jeong Yu, Jeong Namkoong, Eun Kyeong Oh, Jae Eun Shin, Ji Hyang Choe, Seo Yun Tong, Sung Jae Shin, Yong Wan Kim, Jong Chul Shin, Byoung Don Han, Chong Kook Kim, Woong Shick Ahn
Korean J Obstet Gynecol. 2006;49(9):1881-1891. Published online September 1, 2006
Dae Seog Lim, Su Mi Bae, Sun Young Kwak, Guo Hua Ding, Jeong Kim, Yong Wook Kim, Duck Yeong Ro, Joon Mo Lee, Seung Eun Namkoong, Young Lae Cho, Sei Jun Han, Gye Hyun Nam, Byung Don Han, Chong Kook Kim, Woong Shick Ahn
Korean J Obstet Gynecol. 2005;48(12):2903-2909. Published online December 1, 2005