1. Department of Obstetrics and Gynecology Chung Shan Medical University, Taichung Taiwan, Institute of Medicine Chung Shan Medical University, Taichung Taiwan
2. Institute of Medicine Chung Shan Medical University, Taichung Taiwan, Clinical Research Center Chung Shan Medical University, Taichung Taiwan, Department of Pathology Chung Shan Medical University, Taichung Taiwan
3. Institute of Medical and Molecular Toxicology Chung Shan Medical University, Taichung, Taiwan
4. Department of Obstetrics and Gynecology Chung Shan Medical University, Taichung Taiwan, School of Medicine Chung Shan Medical University, Taichung Taiwan
5. Institute of Medicine Chung Shan Medical University, Taichung Taiwan
6. Department of Family Medicine Chung Shan Medical University, Taichung, Taiwan
7. Department of Obstetrics and Gynecology Chung Shan Medical University, Taichung Taiwan, School of Medicine Chung Shan Medical University, Taichung Taiwan, Institute of Medicine Chung Shan Medical University, Taichung Taiwan
8. Department of Obstetrics and Gynecology Chung Shan Medical University, Taichung Taiwan, School of Medicine Chung Shan Medical University, Taichung Taiwan, Institute of Medicine Chung Shan Medical University, Taichung Taiwan,