by Oh, Na-Jung, Ryu, Ki-Young, Jung, Cha-Nam, Yi, Sang Yeop, Kim, Se-Ryun
Published in The journal of obstetrics and gynaecology research (01.02.2013)

by Oh, Na-Jung, Jung, Cha-Nam, Seo, Eun Sung
Published in Korean journal of obstetrics & gynecology (2012)

by Jung, Cha Nam, Oh, Na Jung, Ryu, Ki-Young, Oh, Hwa Eun, Kim, Woo Young
Published in Korean journal of obstetrics & gynecology (2011)

by Won-Chul Jung§, Chun-Nam Cha§1, Yeo-Eun Lee2, Chang-Yeol Yoo2, 3, Eun-Kee Park4, Suk Kim and Hu-Jang Lee
Published in Pakistan veterinary journal (01.10.2011)

by CHANG JIN-DONG,CHA JUNG-HAK,NAM JUNG-HUUN
Year of Publication 12.07.2006

by WON JONG-SANG,CHOE GWANG-WOO,CHA JUNG-SOOK,NAM MI-YOUNG
Year of Publication 09.05.2007

by WON JONG-SANG,CHOE GWANG-WOO,CHA JUNG-SOOK,NAM MI-YOUNG
Year of Publication 02.05.2007

by CUI GANG,YOO JAE-HYUN,KIM MOON-HWAN,KIM JU-YONG,UHM JUNG-HEE,NAM HAKHYUN,CHA GEUN-SIG
Year of Publication 27.06.2007