1. Graduate Institute of Molecular Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan.
2. Department of Obstetrics and Gynecology, College of Medicine, National Taiwan University, Taipei, Taiwan.
3. Graduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan.
4. Department of Obstetrics and Gynecology, National Taiwan University Hospital, Yun-Lin Branch, Douliou, Taiwan.
5. Department of Obstetrics and Gynecology, National Taiwan University Hospital, Hsin-Chu Branch, Hsin-Chu City, Taiwan.
6. Graduate Institute of Oncology, College of Medicine, National Taiwan University, Taipei, Taiwan.