1. Department of Obstetrics and Gynecology, Changhua Christian Hospital, Changhua, Taiwan
2. Women’s Health Research Laboratory, Changhua Christian Hospital, Changhua, Taiwan
3. School of Medicine, Chung Shan Medical University, Taichung, Taiwan
4. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan
5. Department of Medical Research, Chung Shan Medical University Hospital, Taichung, Taiwan
6. Department of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan