Reproduction 2014 Jul 23;148(1):11-9. Epub 2014 Apr 23.
Department of Biomedical Science and TechnologyInstitute of Biomedical Science and Technology, Konkuk University, 120 Neungdong-ro, Gwangjin-gu, Seoul 143-701, KoreaDepartment of Biomedical ScienceCollege of Life Science, CHA University, Seoul 135-913, KoreaDepartment of Obstetrics and GynecologySeoul National University Bundang Hospital, Seongnam, Gyeonggi-do 463-707, Korea