About the Authors

Ji Hyae Lim

Affiliation Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea

Shin Young Kim

Affiliation Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea

So Yeon Park

Affiliation Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea

Shin Yeong Lee

Affiliation Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea

Mi Jin Kim

Affiliation Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea

You Jung Han

Affiliation Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Si Won Lee

Affiliation Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Jin Hoon Chung

Affiliation Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Moon Young Kim

Affiliation Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Jae Hyug Yang

Affiliation Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Hyun Mee Ryu

hmryu@yahoo.com

Affiliations Laboratory of Medical Genetics, Medical Research Institute, Cheil General Hospital and Women's Healthcare Center, Seoul, Korea, Department of Obstetrics and Gynecology, Cheil General Hospital and Women's Healthcare Center, KwanDong University college of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JHL HMR. Performed the experiments: SYK SYL MJK. Analyzed the data: JHL SYP SWL. Contributed reagents/materials/analysis tools: YJH SWL JHC MYK JHY. Wrote the paper: JHL SWL HMR.