Eun Suk Lee, Dae Hoon Jeong, Joo Ran Kim, Dae Shim Lee, Mi Sung Kim, Yu Kyung Cho, Jung Mi Byun, Young Mi Park, Young Nam Kim, Chul Hoi Jeong, Kyung Bok Lee, Moon Su Sung, Ki Tae Kim
Korean J Obstet Gynecol. 2009;52(12):1265-1272. Published online December 1, 2009
Jin A Ha, Yoon Ha Kim, Seok Mo Kim, Chul Hong Kim, Moon Kyoung Cho, Jong Woon Kim, Woo Dae Kang, Hye Yon Cho, Sung Yeul Yang, Bong Whan Ahn, Tae Bok Song
Korean J Obstet Gynecol. 2009;52(7):707-716. Published online July 1, 2009