1. Human Genetics Laboratory, CHA General Hospital, Pochon CHA University, Seoul, Korea.
2. Genome Research Center for Infertility and Reproductive Medicine of Korea NIH, Korea.
3. Charm Obstetrics and Gynecology Clinic, Gyeonggi-do, Seoul, Korea.
4. Department of Obstetrics and Gynecology, Bundang CHA Hospital, Pochon CHA University, Gyeonggi-do, Korea.